Results 71 to 80 of about 423 (165)

Histologia óssea dos hyperodapedontinae (archosauromorpha, rhynchosauria) do triássico superior do RS, Brasil [PDF]

open access: yes, 2013
Esta dissertação de mestrado, organizada na forma de artigo científico, apresenta uma descrição detalhada da histologia óssea de ossos longos, sendo o primeiro trabalho histológico realizado exclusivamente com rincossauros (Diapsida; Arcosauromorfa ...
Veiga, Fábio Hiratsuka
core   +1 more source

I believe I can fly… New implications for the mode of life and palaeoecology of the Late Triassic Ozimek volans based on its unique long bone histology

open access: yesPalaeontology, Volume 67, Issue 3, May/June 2024.
Abstract The small diapsid reptile Ozimek volans is one of the most enigmatic representatives of the Late Triassic fauna of Krasiejów, Poland. Phylogenetically, Ozimek was identified as a ‘protorosaurian’ related to tanystropheids, but the extremely elongated limbs and presumed gliding abilities are unusual for this group.
Dorota Konietzko‐Meier   +3 more
wiley   +1 more source

The taxonomy and paleobiology of the Late Triassic (Carnian-Norian) Adamanian-Apachean drepanosaurs (Diapsida: Archosauromorpha: Drepanosauromorpha

open access: yes, 2010
taxonomy; paleobiology; Triassic; Carnian; Norian; Adamanian; Apachean; drepanosaurus; diapsida; archosauromorpha ...
Silvio Renesto, Justin A. Spielmann, Spencer G. Lucas and Giorgio Tarditi Spagnoli
core  

Braincase and neuroanatomy of the lagerpetid Dromomeron gregorii (Archosauria, Pterosauromorpha) with comments on the early evolution of the braincase and associated soft tissues in Avemetatarsalia

open access: yesThe Anatomical Record, Volume 307, Issue 4, Page 1147-1174, April 2024.
Abstract The anatomy of the braincase and associated soft tissues of the lagerpetid Dromomeron gregorii (Archosauria: Avemetatarsalia) from the Late Triassic of the United States is here described. This corresponds to the first detailed description of cranial materials of Lagerpetidae, an enigmatic group of Late Triassic (c.
Mario Bronzati   +4 more
wiley   +1 more source

A redescription of Trachelosaurus fischeri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European Dinocephalosaurus-like marine reptile and its systematic implications for long-necked early archosauromorphs

open access: yesSwiss Journal of Palaeontology
Some of the earliest members of the archosaur-lineage (i.e., non-archosauriform archosauromorphs) are characterised by an extremely elongated neck. Recent fossil discoveries from the Guanling Formation (Middle Triassic) of southern China have revealed a ...
Stephan N. F. Spiekman   +6 more
doaj   +1 more source

The osteology of the Late Triassic reptile Scleromochlus taylori from μCT data

open access: yesThe Anatomical Record, Volume 307, Issue 4, Page 1113-1146, April 2024.
Abstract Scleromochlus taylori is one of the most enigmatic members of the herpetofauna from the Lossiemouth Sandstone Formation (Upper Triassic) of Elgin (Moray, Scotland). For many years it was thought to be closely related to pterosaurs and dinosaurs, but the anatomy of this animal is difficult to interpret because of the notoriously poor ...
Davide Foffa   +6 more
wiley   +1 more source

Evolution of the temporal skull openings in land vertebrates: A hypothetical framework on the basis of biomechanics

open access: yesThe Anatomical Record, Volume 307, Issue 4, Page 1559-1593, April 2024.
Abstract The complex constructions of land vertebrate skulls have inspired a number of functional analyses. In the present study, we provide a basic view on skull biomechanics and offer a framework for more general observations using advanced modeling approaches in the future.
Ingmar Werneburg, Holger Preuschoft
wiley   +1 more source

First record of pterosaurs (Diapsida, Archosauromorpha, Pterosauria) in the Middle Jurassic of Madagascar

open access: yes, 2003
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Sasso, Cristiano Dal, Pasini, Giovanni
openaire   +2 more sources

NEW DATA ABOUT THE PRESENCE AND ABSENCE OF THE EXTERNAL FUNDAMENTAL SYSTEM IN ARCHOSAURS [PDF]

open access: yes, 2015
A presença das lamelas circunferenciais externas (= external fundamental system - EFS)nos ossos dos tetrápodes, indica uma finalização efetiva de qualquer crescimento periosteal significante.
Andrade, Rafael César; Universidade Federal de Pernambuco   +5 more
core   +1 more source

Supplementary Text from The affinities of the Late Triassic Cryptovaranoides and the age of crown squamates

open access: yes, 2023
Most living reptile diversity is concentrated in Squamata (lizards, including snakes), which have poorly known origins in space and time. Recently, †Cryptovaranoides microlanius from the Late Triassic of the United Kingdom was described as the oldest ...
Michael W. Caldwell (7404188)   +5 more
core   +1 more source

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