To see the other types of publications on this topic, follow the link: Pterosauria.

Journal articles on the topic 'Pterosauria'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Pterosauria.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Baron, Matthew G. "Testing pterosaur ingroup relationships through broader sampling of avemetatarsalian taxa and characters and a range of phylogenetic analysis techniques." PeerJ 8 (July 28, 2020): e9604. http://dx.doi.org/10.7717/peerj.9604.

Full text
Abstract:
The pterosaurs first appear in the fossil record in the middle of the Late Triassic. Their earliest representatives are known from Northern Hemisphere localities but, by the end of the Jurassic Period, this clade of flying reptiles achieved a global distribution, as well as high levels of diversity and disparity. Our understanding of early pterosaur evolution and the fundamental interrelationships within Pterosauria has improved dramatically in recent decades. However, there is still debate about how the various pterosaur subgroups relate to one another and about which taxa comprise these. Many recent phylogenetic analyses, while sampling well from among the known Triassic and Early Jurassic pterosaurs, have not included many non-pterosaurian ornithodirans or other avemetatarsalians. Given the close relationship between these groups of archosaurs, the omission of other ornithodirans and avemetatarsalians has the potential to adversely affect the results of phylogenetic analyses, in terms of character optimisation and ingroup relationships recovered. This study has addressed this issue and tests the relationships between the early diverging pterosaur taxa following the addition of avemetatarsalian taxa and anatomical characters to an existing early pterosaur dataset. This study has, for the first time, included taxa that represent the aphanosaurs, lagerpetids, silesaurids and dinosaurs, in addition to early pterosaurs. Anatomical characters used in other recent studies of archosaurs and early dinosaurs have also been incorporated. By expanding the outgroup taxa and anatomical character coverage in this pterosaur dataset, better resolution between the taxa within certain early pterosaur subclades has been achieved and stronger support for some existing clades has been found; other purported clades of early pterosaurs have not been found in this analysis—for example there is no support for a monophyletic Eopterosauria or Eudimorphodontidae. Further support has been found for a sister-taxon relationship between Peteinosaurus zambelli and Macronychoptera, a clade here named Zambellisauria (clade nov.), as well as for a monophyletic and early diverging Preondactylia. Some analyses also support the existence of a clade that falls as sister-taxon to the zambellisaurs, here named Caviramidae (clade nov.). Furthermore, some support has been found for a monophyletic Austriadraconidae at the base of Pterosauria. Somewhat surprisingly, Lagerpetidae is recovered outside of Ornithodira sensu stricto, meaning that, based upon current definitions at least, pterosaurs fall within Dinosauromorpha in this analysis. However, fundamental ornithodiran interrelationships were not the focus of this study and this particular result should be treated with caution for now. However, these results do further highlight the need for broader taxon and character sampling in phylogenetic analyses, and the effects of outgroup choice on determining ingroup relationships.
APA, Harvard, Vancouver, ISO, and other styles
2

Farke, Andrew A. "A large pterosaur limb bone from the Kaiparowits Formation (late Campanian) of Grand Staircase-Escalante National Monument, Utah, USA." PeerJ 9 (January 20, 2021): e10766. http://dx.doi.org/10.7717/peerj.10766.

Full text
Abstract:
Pterosaurs were widespread during the Late Cretaceous, but their fossils are comparatively rare in terrestrial depositional environments. A large pterosaur bone from the Kaiparowits Formation (late Campanian, ~76–74 Ma) of southern Utah, USA, is tentatively identified as an ulna, although its phylogenetic placement cannot be precisely constrained beyond Pterosauria. The element measures over 36 cm in preserved maximum length, indicating a comparatively large individual with an estimated wingspan between 4.3 and 5.9 m, the largest pterosaur yet reported from the Kaiparowits Formation. This size estimate places the individual at approximately the same wingspan as the holotype for Cryodrakon boreas from the penecontemporaneous Dinosaur Park Formation of Alberta. Thus, relatively large pterosaurs occurred in terrestrial ecosystems in both the northern and southern parts of Laramidia (western North America) during the late Campanian.
APA, Harvard, Vancouver, ISO, and other styles
3

Dalla Vecchia, Fabio Marco. "Seazzadactylus venierigen. et sp. nov., a new pterosaur (Diapsida: Pterosauria) from the Upper Triassic (Norian) of northeastern Italy." PeerJ 7 (July 25, 2019): e7363. http://dx.doi.org/10.7717/peerj.7363.

Full text
Abstract:
A new non-monofenestratan pterosaur with multicusped dentition,Seazzadactylus venieri, is described from the Upper Triassic (middle-upper Norian) of the Carnian Prealps (northeastern Italy). The holotype ofS. venieripreserves a complete mandibular and maxillary dentition, along with a nearly complete premaxillary one, showing unique features. Furthermore, the arrangement of the premaxillary teeth and the shape of jugal, pterygoid, ectopterygoid, scapula and pteroid are unique within non-monofenestratan pterosaurs.S. venieriis similar and closely related toCarniadactylus rosenfeldiandAustriadraco dallavecchiai, which are also from the Alpine middle-upper Norian of Italy and Austria, respectively. In a parsimony-based phylogenetic analysis,S. venieriis found to nest within a clade of Triassic pterosaurs composed ofArcticodactylus cromptonellus,Austriadraco dallavecchiai, Carniadactylus rosenfeldiand a trichotomy ofRaeticodactylus filisurensis,Caviramus schesaplanensisand MCSNB 8950. This unnamed clade is basal within the Pterosauria, but is not the basalmost clade.Eudimorphodon ranziilies outside this clade and is more derived, making the Eudimorphodontidae paraphyletic.S. venieriincreases the diversity of Triassic pterosaurs and brings the number of pterosaur genera and species in the Dolomia di Forni Formation to four.
APA, Harvard, Vancouver, ISO, and other styles
4

Andres, Brian, and Timothy S. Myers. "Lone Star Pterosaurs." Earth and Environmental Science Transactions of the Royal Society of Edinburgh 103, no. 3-4 (September 2012): 383–98. http://dx.doi.org/10.1017/s1755691013000303.

Full text
Abstract:
ABSTRACTThe state of Texas has one of the greatest records of pterosaurs in the world, surpassing all other US states and most countries in the number of occurrences. Uniquely, this record extends over the entire 150+ million history of the Pterosauria. A review of this pterosaur record confirms at least 30 pterosaurs known from 13 occurrences, including five valid species. The holotypes of two of these species have been described before and are diagnosed and erected here as the new speciesRadiodactylus langstoni, gen. et sp. nov., named in honour of Dr. Wann Langston Jr, the father of Texas pterosaurology, andAlamodactylus byrdi, gen. et sp. nov.. Phylogenetic analysis of all Texas pterosaurs that can be coded for more than one character confirms that these species are distinct from others and occupy phylogenetic positions close to their original classifications.Radiodactylus langstoniis recovered as a non-azhdarchid azhdarchoid,Quetzalcoatlus northropias an azhdarchid,Alamodactylus byrdias a non-pteranodontoid pteranodontian,Aetodactylusas a pteranodontoid, andColoborhynchus wadleighias an ornithocheirid. The presence of eudimorphodontid, dsungaripterid, as well as other azhdarchid and pteranodontoid pterosaurs, is also confirmed in Texas.
APA, Harvard, Vancouver, ISO, and other styles
5

Silva, João Lucas da, Felipe Lima Pinheiro, Mateus Anilson Costa Santos, and Maurício Garcia. "DE GALHO EM GALHO — LAGERPETIDAE & A ORIGEM DOS PTEROSSAUROS." PALEONTOLOGIA EM DESTAQUE - Boletim Informativo da Sociedade Brasileira de Paleontologia 37, no. 77 (July 10, 2023): 70–85. http://dx.doi.org/10.4072/paleodest.2022.37.77.04.

Full text
Abstract:
Leaping from branch to branch - Lagerpetidae and the origin of pterosaurs. Pterosaurs are a group of extinct flying reptiles with emergence in the Triassic and great radiation in the Jurassic and Cretaceous, being the first vertebrates to develop active flight. Since the first pterosaurs already show morphologic patterns that are typical for the clade, there is a substantial gap between the first preserved pterosaurs in the fossil record and their closest relatives. Here, we discuss different phylogenetics proposals presented through decades, being the Dinosauromorpha–Pterosauromorpha Hypothesis the most usually recovered. Even considering this hypothesis, however, the morphological gap persists. Thus, we discuss how the knowledge about Lagerpetidae has helped to elucidate the origin of pterosaurs, since recent works indicates that the group would be nested inside the Pterosauromorpha. Lagerpetidae is a group of small reptiles found in the Upper Triassic of North America, Brazil, Argentina and Madagascar, with the Carnian record thus far restricted to the South hemisphere, and with the first records for North America being Norian in age. Recent discoveries point to the presence of insectivorous dentition among Lagerpetidae, as it happens in Triassic pterosaurs. Thus, insectivory can be assigned as an ancestral diet in Pterosauromorpha. This diet is assigned as a possible driving force to the evolution of flight in Pterosauria. Keywords: Pterosauria, Lagerpetidae, Ornithodira, Triassic.
APA, Harvard, Vancouver, ISO, and other styles
6

Hazlehurst, Grant A., and Jeremy M. V. Rayner. "Flight characteristics of Triassic and Jurassic Pterosauria: an appraisal based on wing shape." Paleobiology 18, no. 4 (1992): 447–63. http://dx.doi.org/10.1017/s009483730001099x.

Full text
Abstract:
The mass, wingspan, and wing area of pterosaurs were reconstructed. Mass was estimated by determining volume and multiplying by avian density. This method was considered appropriate only for smaller pterosaur species because there is evidence for lower density in larger species. These reconstructions were used to compare the wing shapes of Triassic and Jurassic pterosaurs with those of birds. Pterosaurs had wings of below-average loading and above-average aspect compared to the avian mean. This wing design was compatible with relatively slow and highly efficient flight, with high maneuverability. Wing area depends on the reconstruction model adopted; wings attached to the hindlimb principally reduced aspect, and secondarily reduced loading, which would improve take-off performance at the expense of efficiency. The wing shape and cranial feeding adaptations of pterosaurs were most compatible with a marine or aerial predatory adaptive zone. The reconstructed pterosaurs show a limited range of wing shape compared to birds. This may partly reflect preservational bias favoring species living in marine or lagoonal environments, but this is not a complete explanation because there is a lack of pterosaurs with wings of high loading like the marine ducks and auks. Structural, physiological, or adaptive factors may have limited pterosaur wing shape.
APA, Harvard, Vancouver, ISO, and other styles
7

O'Connor, Patrick M., Joseph J. W. Sertich, and Fredrick K. Manthi. "A pterodactyloid pterosaur from the Upper Cretaceous Lapurr sandstone, West Turkana, Kenya." Anais da Academia Brasileira de Ciências 83, no. 1 (March 2011): 309–15. http://dx.doi.org/10.1590/s0001-37652011000100019.

Full text
Abstract:
An isolated pterosaurian caudal cervical (~ postcervical) vertebra was recovered from the Upper Cretaceous Lapurr sandstone ofWest Turkana, northwestern Kenya. The vertebral centrum is short, wide, and dorsoventrally compressed. Although the specimen is lightly built similar to most pterosaurs, it is here referred to Pterodactyloidea and tentatively to the Azhdarchidae in that it lacks pneumatic features on both the centrum and neural arch. This represents one of the few pterosaurs recovered from the entirety of Afro-Arabia, the first pterosaur recovered from the Cretaceous of East Africa, and, significantly, a specimen that was recovered from fluvial deposits rather than the near-shore marine setting typical of most pterosaur discoveries.
APA, Harvard, Vancouver, ISO, and other styles
8

Brougham, Tom, Elizabeth T. Smith, and Phil R. Bell. "Isolated teeth of Anhangueria (Pterosauria: Pterodactyloidea) from the Lower Cretaceous of Lightning Ridge, New South Wales, Australia." PeerJ 5 (May 3, 2017): e3256. http://dx.doi.org/10.7717/peerj.3256.

Full text
Abstract:
The fossil record of Australian pterosaurs is sparse, consisting of only a small number of isolated and fragmentary remains from the Cretaceous of Queensland, Western Australia and Victoria. Here, we describe two isolated pterosaur teeth from the Lower Cretaceous (middle Albian) Griman Creek Formation at Lightning Ridge (New South Wales) and identify them as indeterminate members of the pterodactyloid clade Anhangueria. This represents the first formal description of pterosaur material from New South Wales. The presence of one or more anhanguerian pterosaurs at Lightning Ridge correlates with the presence of ‘ornithocheirid’ andAnhanguera-like pterosaurs from the contemporaneous Toolebuc Formation of central Queensland and the global distribution attained by ornithocheiroids during the Early Cretaceous. The morphology of the teeth and their presence in the estuarine- and lacustrine-influenced Griman Creek Formation is likely indicative of similar life habits of the tooth bearer to other members of Anhangueria.
APA, Harvard, Vancouver, ISO, and other styles
9

Augustin, Felix J., Panagiotis Kampouridis, Josephina Hartung, Raimund Albersdörfer, and Andreas T. Matzke. "The geologically oldest specimen of Pterodactylus: a new exquisitely preserved skeleton from the Upper Jurassic (Kimmeridgian) Plattenkalk deposits of Painten (Bavaria, Germany)." Fossil Record 25, no. 2 (November 28, 2022): 331–43. http://dx.doi.org/10.3897/fr.25.90692.

Full text
Abstract:
Pterodactylus from the uppermost Jurassic of southern Germany represents one of the most iconic pterosaurs, due to its status of being the first member of the Pterosauria to have been described and named. During the early phase of pterosaur research, Pterodactylus was a wastebasket taxon containing dozens of sometimes distantly related assigned species. Decades later, a comprehensive revision of the genus significantly reduced the number of species. To date, only one species remains in the genus, Pterodactylus antiquus, although the referral of several specimens to this taxon and the taxonomic relationships of them is still debated. Thus far, the genus has been only reported from the Upper Jurassic Plattenkalk deposits of Bavaria, and all of these occurrences are Tithonian in age. Here we describe the first record of Pterodactylus from the Torleite Formation near Painten (Bavaria), which represents the first occurrence of the genus from the Kimmeridgian. The specimen is a complete, articulated and exquisitely preserved skeleton of a small-sized individual. Aside from its old geological age, it is a typical representative of the genus, greatly resembling other specimens from younger strata. Certain characters, such as the overall size, skull length, relative orbit size, and phalangeal formula indicate that the specimen from Painten represents a juvenile to young subadult individual, an ontogenetic stage rarely found among Pterodactylus specimens. The find significantly expands the temporal range of the taxon and represents one of the best-preserved specimens of the genus reported so far.
APA, Harvard, Vancouver, ISO, and other styles
10

Jacobs, Megan L., David M. Martill, David M. Unwin, Nizar Ibrahim, Samir Zouhri, and Nicholas R. Longrich. "New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity." Cretaceous Research 110 (June 2020): 104413. http://dx.doi.org/10.1016/j.cretres.2020.104413.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Wild, Rupert. "Pterosaur remains (Reptilia, Pterosauria) from the Lower Cretaceous (Hauterivian) of Hannover (Lower Saxony)." Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 181, no. 1-3 (December 10, 1990): 241–54. http://dx.doi.org/10.1127/njgpa/181/1990/241.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Frey, Eberhard, Helmut Tischlinger, Marie-Céline Buchy, and David M. Martill. "New specimens of Pterosauria (Reptilia) with soft parts with implications for pterosaurian anatomy and locomotion." Geological Society, London, Special Publications 217, no. 1 (2003): 233–66. http://dx.doi.org/10.1144/gsl.sp.2003.217.01.14.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Alarcón-Muñoz, Jhonatan, Laura Codorniú, Edwin González, Mario E. Suárez, Manuel Suárez, Omar Vicencio-Campos, Sergio Soto-Acuña, Jonatan Kaluza, Alexander O. Vargas, and David Rubilar-Rogers. "A new locality with ctenochasmatid pterosaurs (Pterosauria: Pterodactyloidea) in the Atacama Desert, Northern Chile." Cretaceous Research 135 (July 2022): 105173. http://dx.doi.org/10.1016/j.cretres.2022.105173.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

LÜ, JUNCHANG, YOICHI AZUMA, ZHIMING DONG, RINCHEN BARSBOLD, YOSHITSUGU KOBAYASHI, and YUONG-NAM LEE. "New material of dsungaripterid pterosaurs (Pterosauria: Pterodactyloidea) from western Mongolia and its palaeoecological implications." Geological Magazine 146, no. 5 (June 16, 2009): 690–700. http://dx.doi.org/10.1017/s0016756809006414.

Full text
Abstract:
AbstractNew material of dsungaripterid pterosaurs from the Early Cretaceous of Tatal, western Mongolia, allows the diagnoses of Dsungaripteridae andNoripterusto be amended. All pterosaurs found at Tatal belong to Dsungaripteridae (eitherDsungaripterusorNoripterus). The namePhobetoris a junior synonym ofNoripterus. The differing shapes of the anterior tips of skulls, differing tooth morphologies and the coexistence of bothDsungaripterusandNoripterusmay imply that they occupied distinct ecological niches.
APA, Harvard, Vancouver, ISO, and other styles
15

Averianov, A. O. "Taxonomy of the Lonchodectidae (Pterosauria, Pterodactyloidea)." Proceedings of the Zoological Institute RAS 324, no. 1 (March 24, 2020): 41–55. http://dx.doi.org/10.31610/trudyzin/2020.324.1.41.

Full text
Abstract:
The pterodactyloid family Lonchodectidae includes three genera, Lonchodectes Hooley, 1914, Lonchodraco Rodrigues et Kellner, 2013, and Ikrandraco Wang et al., 2014, and four species, Lonchodectes compressirostris (Owen, 1851), Lonchodraco giganteus (Bowerbank, 1846), Ikrandraco avatar Wang et al., 2014, and Ikrandraco machaerorhynchus (Seeley, 1870) comb. nov. [=Ornithocheirus microdon Seeley, 1870 syn. nov.]. The holotype of Lonchodectes compressirostris (NHMUK PV 39410) consists of two fragments of the anterior rostrum, not the mandibular and rostrum fragments as was supposed previously. The difference between Lonchodectes and Ikrandraco is not clear and the taxa could be synonyms. The diagnostic characters for the Lonchodectidae are the presence of the palatal ridge, elevated alveolar margin of the upper and lower jaws, small teeth that are not varying in size, and a prominent mandibular crest (unknown for Lonchodectes). The family includes taxa with long and low rostrum and prominent mandibular crest (Ikrandraco and, possibly, Lonchodectes), or with both premaxil­lary and mandibular crests (Lonchodraco). Various phylogenetic analyses place the Lonchodectidae within the Ornithocheiroidea, frequently as a sister taxon to the Anhangueria. The family is known from the mid-Cretaceous (Albian-Turonian) of England (Lonchodectes compressirostris, Lonchodraco giganteus, Ikrandracomachaero­rhynchus), the Lower Cretaceous (Aptian) of China (Ikrandraco avatar), and the Late Cretaceous (Cenomanian) of European Russia (Lonchodraco (?) sp.). The putative records of the Lonchodectidae from the Lower Cretaceous of England (Serradraco sagittirostris (Owen, 1874), BEXHM 2015.18, and Palaeornis cliftii Mantell, 1844), Spain (Prejanopterus curvirostris Fuentes Vidarte et Meijide Calvo, 2010), and Brazil (Unwindia trigonus Martill, 2011) are reviewed. None of them can be attributed to that group.
APA, Harvard, Vancouver, ISO, and other styles
16

CHENG, XIN, SHUNXING JIANG, XIAOLIN WANG, and ALEXANDER W. A. KELLNER. "Premaxillary crest variation within the Wukongopteridae (Reptilia, Pterosauria) and comments on cranial structures in pterosaurs." Anais da Academia Brasileira de Ciências 89, no. 1 (February 9, 2017): 119–30. http://dx.doi.org/10.1590/0001-3765201720160742.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Buchmann, Richard, Leonardo dos Santos Avilla, and Taissa Rodrigues. "Comparative analysis of the vertebral pneumatization in pterosaurs (Reptilia: Pterosauria) and extant birds (Avialae: Neornithes)." PLOS ONE 14, no. 10 (October 25, 2019): e0224165. http://dx.doi.org/10.1371/journal.pone.0224165.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Perea, Daniel, Matías Soto, Pablo Toriño, Valeria Mesa, and John G. Maisey. "A Late Jurassic-?earliest Cretaceous ctenochasmatid (Pterosauria, Pterodactyloidea): The first report of pterosaurs from Uruguay." Journal of South American Earth Sciences 85 (August 2018): 298–306. http://dx.doi.org/10.1016/j.jsames.2018.05.011.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Benton, Michael J. "Scleromochlus taylori and the origin of dinosaurs and pterosaurs." Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences 354, no. 1388 (August 29, 1999): 1423–46. http://dx.doi.org/10.1098/rstb.1999.0489.

Full text
Abstract:
The phylogenetic position of Scleromochlus taylori has been disputed recently, in terms of whether it is a basal sister group of Pterosauria or of Dinosauromorpha. The seven specimens, all from the Lossiemouth Sandstone Formation (late Carnian, Late Triassic) of Lossiemouth, near Elgin, north–east Scotland, suggest that Scleromochlus shares no unique features with either Pterosauria or Dinosauromorpha, together the Ornithodira, but is a close outgroup. Scleromochlus retains a primitive ankle structure, and it has a slender humerus, femur and fibula. Scleromochlus shows the classic bird–like characters of a tibia that is longer than the femur, and a closely appressed group of four elongate metatarsals. A new group name, Avemetatarsalia (‘bird feet’), is established here for the clade consisting of Scleromochlus and Ornithodira, and their descendants. A reanalysis of crown–group archosaur relationships confirms the split into Crurotarsi (crocodile relatives) and Ornithodira (bird relatives), as well as the clear division of Ornithodira into Pterosauria and Dinosauromorpha. Relationships within Crurotarsi are, however, much less clear: Ornithosuchidae probably reside within that clade, and there might be a clade ‘Rauisuchia’ consisting of Prestosuchidae and Postosuchus , but support for these relationships is weak. Scleromochlus was probably a bipedal cursor that could adopt a digitigrade stance. However, it is possible that Scleromochlus was also a saltator, capable of leaping long distances.
APA, Harvard, Vancouver, ISO, and other styles
20

LÜ, Junchang, and Xue BO. "A New Rhamphorhynchid Pterosaur (Pterosauria) from the Middle Jurassic Tiaojishan Formation of Western Liaoning, China." Acta Geologica Sinica - English Edition 85, no. 5 (October 2011): 977–83. http://dx.doi.org/10.1111/j.1755-6724.2011.00531.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Kellner, Alexander W. A., Xiaolin Wang, Helmut Tischlinger, Diogenes de Almeida Campos, David W. E. Hone, and Xi Meng. "The soft tissue ofJeholopterus(Pterosauria, Anurognathidae, Batrachognathinae) and the structure of the pterosaur wing membrane." Proceedings of the Royal Society B: Biological Sciences 277, no. 1679 (August 5, 2009): 321–29. http://dx.doi.org/10.1098/rspb.2009.0846.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Cheng, Xin, Shunxing Jiang, Xiaolin Wang, and Alexander W. A. Kellner. "New information on the Wukongopteridae (Pterosauria) revealed by a new specimen from the Jurassic of China." PeerJ 4 (July 7, 2016): e2177. http://dx.doi.org/10.7717/peerj.2177.

Full text
Abstract:
The Wukongopteridae is an important pterosaur group discovered from Yanliao Biota, because it combines character states seen in non-pterodactyloid and pterodactyloid pterosaurs. So far, the Wukongopteridae contains three genera:Wukongopterus,DarwinopterusandKunpengopterus; representing five species. Here we report on a new specimen, IVPP V 17959, that can be undoubtedly referred to the Wukongopteridae based on the presence of a confluent nasoantorbital fenestra, elongated cervical vertebrae (convergent with Pterodactyloidea) and a long tail enclosed by rod-like bony extensions of the zygapophyses. Traits distinguishing this new specimen from other wukongopterid pterosaurs include a premaxilla with a low ossified anterodorsal crest, a nasal bearing the most elongated process known in the Wukongopteridae, and a lacrimal that has a foramen in its middle portion. The new kind of premaxillary crest preserved in IVPP V 17959 suggests that the presence or absence of a premaxillary crest might be an interspecific feature within the Wukongopteridae. A phylogenetic analysis including all wukongopterid pterosaurs recovers IVPP V 17959 in a polytomy withWukongopterusand the species ofDarwinopterus, havingKunpengopterusin a more basal position. The postcranial skeleton of IVPP V 17959 has ontogenetically mature characteristics including a completely fused scapula and coracoid, fused proximal and distal carpal series, and an ossified extensor tendon process of the first wing phalanx, allowing its classification as ontogenetic stage five. Furthermore, the atlas and axis are separated in IVPP V 17959, which indicates that these two bones probably are not fused in skeletally mature wukongopterid individuals.
APA, Harvard, Vancouver, ISO, and other styles
23

Kellner, Alexander W. A. "A new unusual tapejarid (Pterosauria, Pterodactyloidea) from the Early Cretaceous Romualdo Formation, Araripe Basin, Brazil." Earth and Environmental Science Transactions of the Royal Society of Edinburgh 103, no. 3-4 (September 2013): 409–21. http://dx.doi.org/10.1017/s1755691013000327.

Full text
Abstract:
ABSTRACTA new unusual tapejarid pterosaur from the Early Cretaceous Romualdo Formation (Araripe Basin, Brazil) is described, based on a skull, lower jaw and some postcranial elements.Caupedactylus ybakagen. et sp. shows the typical high nasoantorbital fenestra of the Thalassodrominae but lacks a palatal ridge, and shares with the Tapejarinae several features, including a downturned rostral end, allowing its allocation to that clade. Furthermore, the new species differs in having an anteriorly and posteriorly expanded premaxillary sagittal crest, the lacrimal process of the jugal strongly inclined, and a slit-like postpalatine fenestra, among other characters. The region of the left jugal-quadratojugal-quadrate shows a pathology that is likely the result of an infection. The lateral surface of the premaxillary crest presents grooves that were interpreted in other pterosaurs as impressions of blood vessels, corroborating growing evidence that cranial crests could have been involved in thermoregulation. Also, the new species has a well-preserved palate with a large palatine forming the anterior region of the choanae and the postpalatine fenestra and a secondary subtemporal fenestra. Since the latter has been regarded as unique to non-pterodactyloids, its occurrence inCaupedactylusdemonstrates that the evolution of palatal region in pterosaurs is more complex than previously thought.
APA, Harvard, Vancouver, ISO, and other styles
24

Longrich, Nicholas R., David M. Martill, and Brian Andres. "Late Maastrichtian pterosaurs from North Africa and mass extinction of Pterosauria at the Cretaceous-Paleogene boundary." PLOS Biology 16, no. 3 (March 13, 2018): e2001663. http://dx.doi.org/10.1371/journal.pbio.2001663.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Agnolin, Federico, Sebastián Rozadilla, Rubén Juárez-Valieri, and Jorge Meso. "Oldest azhdarchid (Pterosauria) record from South America." Revista del Museo Argentino de Ciencias Naturales 25 (2023): 309–14. http://dx.doi.org/10.22179/revmacn.25.825.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Junchang, LÜ, LIU Jinyuan, WANG Xuri, GAO Chunling, MENG Qingjin, and JI Qiang. "New Material of Pterosaur Sinopterus (Reptilia: Pterosauria) from the Early Cretaceous Jiufotang Formation, Western Liaoning, China." Acta Geologica Sinica - English Edition 80, no. 6 (September 7, 2010): 783–89. http://dx.doi.org/10.1111/j.1755-6724.2006.tb00302.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Lü, Junchang, Hanyong Pu, Li Xu, Xuefang Wei, Huali ChanG, and Martin Kundrát. "A new rhamphorhynchid pterosaur (Pterosauria) from Jurassic deposits of Liaoning Province, China." Zootaxa 3911, no. 1 (January 16, 2015): 119. http://dx.doi.org/10.11646/zootaxa.3911.1.7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Martill, David M., Michael O'Sullivan, and Charlie Newman. "A possible azhdarchid pterosaur (Pterosauria, Azhdarchidae) in the Durlston Formation (Early Cretaceous, Berriasian) of southern England." Cretaceous Research 43 (June 2013): 26–39. http://dx.doi.org/10.1016/j.cretres.2013.02.007.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Longrich, Nicholas R., David M. Martill, and Brian Andres. "Correction: Late Maastrichtian pterosaurs from North Africa and mass extinction of Pterosauria at the Cretaceous-Paleogene boundary." PLOS Biology 16, no. 4 (April 11, 2018): e1002627. http://dx.doi.org/10.1371/journal.pbio.1002627.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Kellner, Alexander W. A., Borja Holgado, Orlando Grillo, Flávio Augusto Pretto, Leonardo Kerber, Felipe Lima Pinheiro, Marina Bento Soares, et al. "Reassessment of Faxinalipterus minimus, a purported Triassic pterosaur from southern Brazil with the description of a new taxon." PeerJ 10 (May 3, 2022): e13276. http://dx.doi.org/10.7717/peerj.13276.

Full text
Abstract:
Faxinalipterus minimus was originally described as a purported pterosaur from the Late Triassic (early Norian) Caturrita Formation of southern Brazil. Its holotype comprises fragmentary postcranial elements, whereas a partial maxilla was referred to the species. The assignment of Faxinalipterus minimus to Pterosauria has been questioned by some studies, but the specimen has never been accessed in detail after its original description. Here we provide a reassessment of Faxinalipterus minimus after additional mechanical preparation of the holotype. Our interpretations on the identity of several bones differ from those of the original description, and we found no support favoring pterosaur affinities for the taxon. The maxilla previously referred to Faxinalipterus minimus is disassociated from this taxon and referred to a new putative pterosauromorph described here from a partial skull and fragmentary postcranial elements. Maehary bonapartei gen. et sp. nov. comes from the same fossiliferous site that yielded Faxinalipterus minimus, but the lack of overlapping bones hampers comparisons between the two taxa. Our phylogenetic analysis places Faxinalipterus minimus within Lagerpetidae and Maehary bonapartei gen. et sp. nov. as the earliest-diverging member of Pterosauromorpha. Furthermore, the peculiar morphology of the new taxon reveals a new dental morphotype for archosaurs, characterized by conical, unserrated crowns, with a pair of apicobasally oriented grooves. These two enigmatic archosaurs expand our knowledge on the Caturrita Formation fauna and reinforce the importance of its beds on the understanding of Late Triassic ecosystems.
APA, Harvard, Vancouver, ISO, and other styles
31

Averianov, Alexander O., Veniamin V. Kolchanov, Nikolay G. Zverkov, Galina N. Aleksandrova, and Olga P. Yaroshenko. "The wandering jaws of Istiodactylus latidens (Pterosauria, Istiodactylidae)." Cretaceous Research 126 (October 2021): 104887. http://dx.doi.org/10.1016/j.cretres.2021.104887.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Alves, Everton Fernando, and Marcio Fraiberg Machado. "FREQUÊNCIA DE PRESERVAÇÃO DE BIOMATERIAIS NÃO MINERALIZADOS NO REGISTRO FÓSSIL DE RÉPTEIS MESOZOICOS: UMA ABORDAGEM SOBRE PTEROSSAUROS E RÉPTEIS MARINHOS." Brazilian Journal of Development 7, no. 5 (May 1, 2021): 44797–821. http://dx.doi.org/10.34117/bjdv7n5-076.

Full text
Abstract:
Nas últimas décadas, vários estudos encontraram preservação excepcional de diferentes biomoléculas originais em dinossauros. Porém, grupos distintos de répteis que dominaram ares, mares e oceanos na Era Mesozoica, como pterossauros, ictiossauros, mosassauros, notossauros e plesiossauros, apresentam dados escassos a respeito de achados de biomateriais não mineralizados e os que já foram identificados estão dispersos na literatura, associando a ideia das descobertas a fenômenos isolados. Este trabalho apresenta uma revisão da literatura publicada nas últimas duas décadas, a fim de compreender melhor a frequência dos achados reivindicados de biomateriais não mineralizados em fósseis de répteis do clado Pterosauria e de répteis marinhos do clado Lepidosauromorpha da Era Mesozóica, frequentemente confundidos com dinossauros pelo imaginário popular. Os resultados identificaram 3 estudos descrevendo materiais orgânicos preservados para representantes de Pterosauria. Para répteis marinhos do clado Lepidosauromorpha, foram encontrados 8 estudos com achados distribuídos entre Ichthyosauria, Mosasauria, Nothosauroidea e Plesiosauria. Em geral, os dados para tais grupos não se mostraram geográfica e taxonomicamente abrangentes nas rochas mesozóicas. No entanto, acredita-se que a frequência é subnotificada, e a partir do surgimento de novas tecnologias, a previsão é de que a bioquímica fóssil seja caracterizada em maior quantidade.
APA, Harvard, Vancouver, ISO, and other styles
33

Averianov, A. O. "Mid-cretaceous Ornithocheirids (Pterosauria, Ornithocheiridae) from Russia and Uzbekistan." Paleontological Journal 41, no. 1 (February 2007): 79–86. http://dx.doi.org/10.1134/s003103010701008x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

BENNETT, S. CHRISTOPHER. "The phylogenetic position of the Pterosauria within the Archosauromorpha." Zoological Journal of the Linnean Society 118, no. 3 (November 1996): 261–308. http://dx.doi.org/10.1111/j.1096-3642.1996.tb01267.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Middleton, K. M., and L. T. English. "Challenges and advances in the study of pterosaur flight." Canadian Journal of Zoology 93, no. 12 (December 2015): 945–59. http://dx.doi.org/10.1139/cjz-2013-0219.

Full text
Abstract:
Pterosaurs have fascinated scientists and nonscientists alike for over 200 years, as one of the three known clades of vertebrates to have evolved flapping flight. The smallest pterosaurs were comparable in size to the smallest extant birds and bats, but the largest pterosaurs were vastly larger than any extant flier. This immense size range, coupled with poor preservation and adaptations for flight unknown in extant vertebrates, have made interpretations of pterosaur flight problematic and often contentious. Here we review the anatomical, evolutionary, and phylogenetic history of pterosaurs, as well as the views, perspectives, and biases regarding their interpretation. In recent years, three areas of pterosaur biology have faced challenges and made advances: structure of the wing membrane, function of the pteroid, body size and mass estimates, as well as flight mechanics and aerodynamics. Comparative anatomical and fossil study, simulated bone loading, and aerodynamic modeling have all proved successful in furthering our understanding of pterosaur flight. We agree with previous authors that pterosaurs should be studied as pterosaurs, a diverse but phylogenetically, anatomically, and mechanically constrained clade that can offer new insights into the diversity of vertebrate flight.
APA, Harvard, Vancouver, ISO, and other styles
36

LÜ, JUNCHANG, DAVID M. UNWIN, BO ZHAO, CHUNLING GAO, and CAIZHI SHEN. "A new rhamphorhynchid (Pterosauria: Rhamphorhynchidae) from the Middle/Upper Jurassic of Qinglong, Hebei Province, China." Zootaxa 3158, no. 1 (January 12, 2012): 1. http://dx.doi.org/10.11646/zootaxa.3158.1.1.

Full text
Abstract:
A heavily compressed, but nearly complete fossil skeleton recovered from the Middle/Upper Jurassic Tiaojishan Forma-tion of Mutoudeng, Qinglong County, Hebei Province, China, represents a new genus and species of long-tailed pterosaur,Qinglongopterus guoi gen. et sp. nov. The holotype and only known specimen has an estimated forelimb length of 0.18m. The new taxon is distinguished by a relatively short skull, a remarkably short pteroid with a distinctive knob-like distalexpansion, and a prepubis with a relatively slender distal process. Phylogenetic analysis demonstrates that Qinglongopter-us is a member of Rhamphorhynchidae, exhibiting many of the unique character states found in members of this clade.Qinglongopterus is strikingly similar to Rhamphorhynchus and more closely related to this taxon than to any other rham-phorhynchine, this pairing is supported by morphometric data and several synapomorphies (short, broad nasal process ofthe maxilla; forelimb length more than four times that of the hind limb; wing-phalanx one more than twice the length ofthe tibia). Qinglongopterus demonstrates that the highly derived skeletal morphology of Rhamphorhynchus, known onlyfrom the latest Jurassic (Tithonian) of Europe, had already appeared by the start of the Late Jurassic. This hints at evolu-tionary stasis in Rhamphorhynchinae, a phenomenon seemingly also present in two other clades of basal pterosaurs,Anurognathidae and Scaphognathinae, and contrasting sharply with basal monofenestratans which appear to have undergone extensive evolutionary change during the same interval.
APA, Harvard, Vancouver, ISO, and other styles
37

KELLNER, ALEXANDER W. A., and JORGE O. CALVO. "New azhdarchoid pterosaur (Pterosauria, Pterodactyloidea) with an unusual lower jaw from the Portezuelo Formation (Upper Cretaceous), Neuquén Group, Patagonia, Argentina." Anais da Academia Brasileira de Ciências 89, no. 3 suppl (September 25, 2017): 2003–12. http://dx.doi.org/10.1590/0001-3765201720170478.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Martill, David M. "First occurrence of the pterosaur Coloborhynchus (Pterosauria, Ornithocheiridae) from the Wessex Formation (Lower Cretaceous) of the Isle of Wight, England." Proceedings of the Geologists' Association 126, no. 3 (June 2015): 377–80. http://dx.doi.org/10.1016/j.pgeola.2015.03.004.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Аверьянов, А. О., and А. А. Ярков. "Первая находка птеранодонтида (Pterosauria, Pteranodontidae) в позднем мелу Нижнего Поволжья." Палеонтологический журнал, no. 1 (2021): 104–8. http://dx.doi.org/10.31857/s0031031x21010037.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Averianov, Alexander. "Review of taxonomy, geographic distribution, and paleoenvironments of Azhdarchidae (Pterosauria)." ZooKeys 432 (August 11, 2014): 1–107. http://dx.doi.org/10.3897/zookeys.432.7913.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Junchang, LÜ, KOBAYASHI Yoshitsugu, YUAN Chongxi, JI Shu'an, and JI Qiang. "SEM Observation of the Wing Membrane of Beipiaopterus chenianus (Pterosauria)." Acta Geologica Sinica - English Edition 79, no. 6 (December 2005): 766–69. http://dx.doi.org/10.1111/j.1755-6724.2005.tb00929.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

ANDRES, Brian. "The Early Evolutionary History and Adaptive Radiation of the Pterosauria." Acta Geologica Sinica - English Edition 86, no. 6 (December 2012): 1356–65. http://dx.doi.org/10.1111/1755-6724.12005.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Bennett, S. Christopher. "On the taxonomic status of Cycnorhamphus and Gallodactylus (Pterosauria: Pterodactyloidea)." Journal of Paleontology 70, no. 2 (March 1996): 335–38. http://dx.doi.org/10.1017/s0022336000023441.

Full text
Abstract:
One of the rarest pterosaurs from the Upper Jurassic Solnhofen Limestone of southern Germany is Pterodactylus suevicus. Only two specimens are known: the holotype, consisting of a virtually complete skeleton described by Quenstedt (1855); and a second specimen, consisting of only postcranial elements described by Wagner (1858) and lost during World War II (Wellnhofer, 1970). Seeley (1870) noted that P. suevicus differed from P. antiquus, the type species of Pterodactylus, in a number of significant points. Therefore, he placed P. suevicus in a new genus, Cycnorhamphus. Seeley (1870:111) gave the following diagnosis of Cycnorhamphus:“Nares very small, looking upward from a swan-like beak. The middle hole of the skull very large and elongated and lateral. Neck long. Wing-metacarpal long. Four joints in wing-finger. Ilium widening in front. Epipubic bones meeting mesially. The type is Pterodactylus suevicus (Quenstedt).”The character “nares very small” was the result of a misinterpretation of depressions on the premaxillae that probably resulted from crushing, and “middle hole of the skull” referred to the confluent naris and antorbital fenestra, which Seeley apparently considered the antorbital fenestra alone.
APA, Harvard, Vancouver, ISO, and other styles
44

Аверьянов, А. О. "Реконструкция шеи Azhdarcho lancicollis и образ жизни аждархид (Pterosauria, Azhdarchidae)." Палеонтологический журнал 2013, no. 2 (2013): 74–80. http://dx.doi.org/10.7868/s0031031x13020025.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

Аверьянов, А. О., М. С. Архангельский, and С. М. Меркулов. "Плечевая кость аждархида (Pterosauria, Azhdarchidae) из верхнего мела Саратовской области." Палеонтологический журнал 2016, no. 4 (2016): 93–97. http://dx.doi.org/10.7868/s0031031x16040036.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Liu, Yangting. "A mechanical analysis based on pterosaur flight." Journal of Physics: Conference Series 2660, no. 1 (December 1, 2023): 012017. http://dx.doi.org/10.1088/1742-6596/2660/1/012017.

Full text
Abstract:
Abstract Pterosaurs are the earliest vertebrates known to have evolved powered flight and are one of the heaviest flying animals. The reason why pterosaurs can fly has puzzled scientists. This article conducts a mechanical analysis of the cause of pterosaur flight. First, based on the theory of hydrodynamics and aerodynamics, the energy conservation and N-S equations are established to simulate the whole process of pterosaur flight (takeoff-glide-landing). Then, based on Newton’s second law, energy equation, and differential motion equation, the power during pterosaur flight is analyzed, and the U-shaped curve is obtained. Next, based on the leaf element-momentum theory, we chose Wellnhopterus brevirostris as our analysis object, and the average velocity and flutter frequency of pterosaur during flight were analyzed[1].
APA, Harvard, Vancouver, ISO, and other styles
47

Codorniú, Laura, and Zulma Gasparini. "The Late Jurassic pterosaurs from northern Patagonia, Argentina." Earth and Environmental Science Transactions of the Royal Society of Edinburgh 103, no. 3-4 (September 2012): 399–408. http://dx.doi.org/10.1017/s1755691013000388.

Full text
Abstract:
ABSTRACTRecords of flying Jurassic reptiles are very scarce in the Southern Hemisphere. Upper Jurassic pterosaurs have been discovered in marine Tithonian sediments of the Vaca Muerta Formation, in the Neuquén Basin, Patagonia, Argentina. Only four specimens are known so far: the first from Arroyo Picún Leufú, and the other three from the lithographic limestones of Los Catutos. Here, we update knowledge of Late Jurassic pterosaurs from northwest Patagonia. We revise the diagnosis and description of a previously described pterodactyloid, which is named as a new genus and species, Wenupteryx uzi. This small-sized pterosaur shows affinities with Euctenochasmatia or Archaeopterodactyloidea, and represents the most complete Jurassic pterosaur so far known from the Southern Hemisphere. We also report a recent finding suggesting that the new specimen belongs to a new species of pterodactyloid pterosaur. These records show that at least three different taxa of pterosaurs coexisted in the Neuquén Basin: Herbstosaurus, Wenupteryx and a more derived pterodactyloid that represents the largest pterosaur known from the Upper Jurassic of Gondwana.
APA, Harvard, Vancouver, ISO, and other styles
48

Zhou, Chang-Fu, Ke-Qin Gao, Hongyu Yi, Jinzhuang Xue, Quanguo Li, and Richard C. Fox. "Earliest filter-feeding pterosaur from the Jurassic of China and ecological evolution of Pterodactyloidea." Royal Society Open Science 4, no. 2 (February 2017): 160672. http://dx.doi.org/10.1098/rsos.160672.

Full text
Abstract:
Pterosaurs were a unique clade of flying reptiles that were contemporaries of dinosaurs in Mesozoic ecosystems. The Pterodactyloidea as the most species-diverse group of pterosaurs dominated the sky during Cretaceous time, but earlier phases of their evolution remain poorly known. Here, we describe a 160 Ma filter-feeding pterosaur from western Liaoning, China, representing the geologically oldest record of the Ctenochasmatidae, a group of exclusive filter feeders characterized by an elongated snout and numerous fine teeth. The new pterosaur took the lead of a major ecological transition in pterosaur evolution from fish-catching to filter-feeding adaptation, prior to the Tithonian (145–152 Ma) diversification of the Ctenochasmatidae. Our research shows that the rise of ctenochasmatid pterosaurs was followed by the burst of eco-morphological divergence of other pterodactyloid clades, which involved a wide range of feeding adaptations that considerably altered the terrestrial ecosystems of the Cretaceous world.
APA, Harvard, Vancouver, ISO, and other styles
49

Kellner, Alexander W. A. "Comments on the Pteranodontidae (Pterosauria, Pterodactyloidea) with the description of two new species." Anais da Academia Brasileira de Ciências 82, no. 4 (December 2010): 1063–84. http://dx.doi.org/10.1590/s0001-37652010000400025.

Full text
Abstract:
Considered one of the best known flying reptiles, Pteranodon has been subject to several reviews in the last century. Found exclusively in the Upper Cretaceous Niobrara Formation and Pierre Shale Group 11 species have been attributed to this genus (excluding the ones presently regarded as representing Nyctosaurus). While reviewers agree that this number is inflated, there is disagreement on how many species can be identified. The last review recognized only two species (Pteranodon longiceps and Pteranodon sternbergi) both being sexually dimorphic. Based on several cranial features, some specimens previously referred to the genus Pteranodon are re-evaluated leading to the recognition of the following species, two of which new that are described here: Pteranodon longiceps, Geosternbergia sternbergi, Geosternbergia maiseyi sp. nov., and Dawndraco kanzai gen. et sp. nov. They differ mainly by features such as the direction and extension of the frontal crest, the angle and extension of the posterior process of the premaxillae, the shape and extension of the lower temporal fenestra and the length and proportion of the rostrum. The procedures to recognize a pterosaur species are also discussed here, and must take into account primarily morphology, in conjunction with stratigraphic and geographic data. Although well aware that changes in morphology not always reflect taxonomy, the lack of stratigraphic data and the limited number of specimens that can be confidently assigned to one species hampers our understanding on the morphological variations as a function of ontogeny, individual variation and sexual dimorphism. Although the present study has not eliminated the possibility to recognize such differences, caution is needed before models are generalized for pterosaurs.
APA, Harvard, Vancouver, ISO, and other styles
50

Bantim, R. A. M., A. A. F. Saraiva, and J. M. Sayão. "Skull variation and the shape of the sagittal premaxillary crest in anhanguerid pterosaurs (Pterosauria, Pterodactyloidea) from the Araripe Basin, Northeast Brazil." Historical Biology 27, no. 6 (May 30, 2014): 656–64. http://dx.doi.org/10.1080/08912963.2014.921818.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography