A new phylogenetic hypothesis of Tanystropheidae (Diapsida, Archosauromorpha) and other “protorosaurs”, and its implications for the early evolution of stem …

SNF Spiekman, NC Fraser, TM Scheyer - PeerJ, 2021 - peerj.com
The historical clade “Protorosauria” represents an important group of archosauromorph
reptiles that had a wide geographic distribution between the Late Permian and Late …

Garzapelta muelleri gen. et sp. nov., a new aetosaur (Archosauria: Pseudosuchia) from the Late Triassic (middle Norian) middle Cooper Canyon Formation, Dockum …

WA Reyes, JW Martz, BJ Small - The Anatomical Record, 2024 - Wiley Online Library
Abstract The Late Triassic Dockum Group in northwestern Texas preserves a rich diversity of
pseudosuchian taxa, particularly of aetosaurs. In this contribution, we present Garzapelta …

Cranial anatomy of Libognathus sheddi Small, 1997 (Parareptilia, Procolophonidae) from the Upper Triassic Dockum Group of West Texas, USA

BD Mueller, BJ Small, X Jenkins… - The Anatomical …, 2024 - Wiley Online Library
Libognathus sheddi, a leptopleuronine procolophonid from the Upper Triassic Cooper
Canyon Formation, Dockum Group, West Texas, was based on an isolated left dentary and …

Postcranial remains of Teraterpeton hrynewichorum (Reptilia: Archosauromorpha) and the mosaic evolution of the saurian postcranial skeleton

AC Pritchard, HD Sues - Journal of Systematic Palaeontology, 2019 - Taylor & Francis
Teraterpeton hrynewichorum is an unusual archosauromorph reptile from the Upper Triassic
(Carnian) Evangeline Member of the Wolfville Formation in Nova Scotia (Canada). Its long …

Anatomy and ontogeny of the “carnivorous aetosaur”: New information on Coahomasuchus kahleorum (Archosauria: Pseudosuchia) from the Upper Triassic Dockum …

WG Parker, MR Stocker, WA Reyes… - The Anatomical …, 2024 - Wiley Online Library
A newly referred specimen of Coahomasuchus kahleorum (TMM 31100‐437) from the lower
part of the Upper Triassic Dockum Group of Texas preserves much of the skeleton including …

Skeletal Anatomy of Acaenasuchus Geoffreyi Long and Murry, 1995 (Archosauria: Pseudosuchia) and its Implications for the Origin of the Aetosaurian Carapace

AD Marsh, ME Smith, WG Parker, RB Irmis… - Journal of Vertebrate …, 2020 - Taylor & Francis
Acaenasuchus geoffreyi is a diminutive armored archosaur from the Upper Triassic Chinle
Formation of northern Arizona, USA, with uncertain evolutionary relationships and skeletal …

The osteology of Shuvosaurus inexpectatus, a shuvosaurid pseudosuchian from the Upper Triassic Post Quarry, Dockum Group of Texas, USA

SJ Nesbitt, S Chatterjee - The Anatomical Record, 2024 - Wiley Online Library
A vast array of pseudosuchian body plans evolved during the diversification of the group in
the Triassic Period, but few can compare to the toothless, long‐necked, and bipedal …

Using manual ungual morphology to predict substrate use in the Drepanosauromorpha and the description of a new species

XA Jenkins, AC Pritchard, AD Marsh… - Journal of Vertebrate …, 2020 - Taylor & Francis
Fossils of drepanosauromorphs, a clade of non-saurian diapsids, were once considered
relatively rare in the Chinle Formation of the southwestern United States as well as in Upper …

New trilophosaurid species demonstrates a decline in allokotosaur diversity across the Adamanian-Revueltian boundary in the Late Triassic of western North America

BT Kligman, AD Marsh, SJ Nesbitt, WG Parker… - Palaeodiversity, 2020 - BioOne
Abstract Allokotosauria, including Trilophosauridae and Azendohsauridae, is an extinct
archosauromorph group that reached a near-Pangean distribution in the Middle Triassic to …

A new kannemeyeriiform dicynodont (Synapsida) from a Late Triassic vertebrate assemblage in west Texas, USA

BD Mueller, AK Huttenlocker, BJ Small… - Journal of Vertebrate …, 2023 - Taylor & Francis
ABSTRACT A new kannemeyeriiform dicynodont is described from the Upper Triassic
Tecovas Formation (Dockum Group) of west Texas, USA The taxon, Argodicynodon boreni …