Results 31 to 40 of about 446 (130)
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley +1 more source
A taxonomic note concerning a dicynodont (Synapsida: Anomodontia) from the Middle Triassic of East Africa [PDF]
Main articleThe complicated histories of the Indian dicynodont Rechnisaurus and the East African dicynodont Kannemeyeria cristarhynchus has led to the incorrect use of the name ‘cristarhynchus’ for the latter taxon.
Renaut, A. J. +2 more
core
Abstract Last year, we challenged the view that large‐bodied theropod dinosaurs such as Tyrannosaurus rex resembled primates in cognition and behavior, a proposition made by Herculano‐Houzel in 2023. More recently, Jensen et al. have criticized our work on this topic, raising methodological and conceptual issues.
Kai R. Caspar +5 more
wiley +1 more source
Dicynodont (Therapsida) bone histology: phylogenetic and physiological implications [PDF]
The bone histology of humeri of a number of taxonomically well established and easily definable dicynodont genera is described and compared. The bone of Aulacephalodon, Cistecephalus, Dicynodon, Endothiodon, Lystrosaurus, Kannemeyeria and Oudenodon ...
Chinsamy, Anusuya, Rubidge, Bruce S
core
Cold case files : palaeoforensic and taphonomic study of the Mamafura dicynodont from the end permian [PDF]
Dicynodonts were non-mammalian herbivorous therapsids (mammal-like reptiles) that flourished world-wide during the Permian and Triassic Periods. They are nowhere more abundant than in the rock strata of the Karoo basin in South Afiica.
Fordyce, Nicholas
core +1 more source
Abstract Rhynchosaurs are unusual archosauromorph reptiles that lived between the Induan and early Norian (Early to early Late Triassic). They are characterized by their stocky build and broad skull with a beak‐like premaxilla. This rather charismatic configuration is most clearly expressed in Late Triassic hyperodapedontine rhynchosaurids.
Stephan N. F. Spiekman +6 more
wiley +1 more source
Figure S1 from The evolution of the synapsid tusk: insights from dicynodont therapsid tusk histology
Supplemental Figure 1. Additional histological images of dicynodont tusks. A) micro-CT longitudinal image of Brachyprosopus (FMNH UR 2513) highlighting a narrowing of the tusk at the apical portion of the tusk.
B. R. Peecook (11552262) +3 more
core +1 more source
Abstract The Triassic was a unique time for beak evolution, as seen in a wide diversity of terrestrial tetrapods. Beaks were present in dicynodont synapsid survivors of the Permo‐Triassic mass extinction event (PTME) and evolved independently several times in archosauromorphs and their relatives.
Damiano Landi +4 more
wiley +1 more source
Dicynodont therapsids were discovered in the Permian Usili Formation (Ruhuhu Basin, Tanzania) in the 1930s and in the Permian Ruhuhu Formation in the 1960s, with further collections being made in 2007, 2008, and 2012.
C. Barry Cox (819631) +1 more
core +1 more source
Dicynodonts, a lineage of non-mammalian therapsids, who's derived taxa evolved edentulous beaked jaws sporting a pair of caniniform tusks, dominated the herbivorous terrestrial vertebrate fauna for much of the Permian and Triassic periods.
Oerlemans, Emma, Knutsen, Espen M.
core +1 more source

