Results 51 to 60 of about 201 (97)

SÍTIO LINHA VÁRZEA – UMA NOVA ASSEMBLÉIA FOSSILÍFERA DO TRIÁSSICO MÉDIO DO SUL DO BRASIL [PDF]

open access: yes, 2007
A new fossiliferous assemblage is characterized for the Santa Maria Formation (Paraná Basin). The fossil content is represented by small to medium dicynodonts, constituted by cranial material and isolated pieces of specimens in different ontogenetic ...
Aurélio, Pedro Lucas Porcela   +4 more
core   +1 more source

The early evolution of diapsid reptiles and the origin of Sauria [PDF]

open access: yes, 2015
All living reptiles belong to the crown clade Sauria, a subgroup of the ancient amniote clade Diapsida. Modern divergence estimates suggest an origin for Sauria in the Permian Period, just prior to the Permo-Triassic Extinction, which wiped out an ...
Pritchard, Adam Carl
core   +1 more source

A tiny Triassic saurian from Connecticut and the early evolution of the diapsid feeding apparatus. [PDF]

open access: yesNat Commun, 2018
Pritchard AC   +4 more
europepmc   +1 more source

Therapsida, Dicynodontia : aspectos gerais e registros brasileiros [PDF]

open access: yes, 2015
Orientador: Cristina Silveira VegaMonografia (Bacharelado) - Universidade Federal do Paraná. Setor de Ciências Biológicas.
Dutra, Barbara Aline Mainardes
core   +1 more source

A new archosauromorph from South America provides insights on the early diversification of tanystropheids. [PDF]

open access: yesPLoS One, 2020
De-Oliveira TM   +4 more
europepmc   +1 more source

The rhynchosaur Hyperodapedon from the Upper Triassic of Wyoming and its global biochronological significance [PDF]

open access: yes, 2002
Fragmentary fossils collected by one of us (NH) from the Upper Triassic Popo Agie Formation represent the first occurrence of the rhynchosaur Hyperodapedon in the Chinle Group.
Heckert, Andrew B.   +1 more
core  

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