Results 91 to 100 of about 666 (165)

Integrative paleophysiology of the metriorhynchoid Pelagosaurus typus (Pseudosuchia, Thalattosuchia)

open access: yesThe Anatomical Record, Volume 308, Issue 2, Page 394-411, February 2025.
Abstract Paleophysiology is an emergent discipline. Organismic (integrative) approaches seem more appropriate than studies focusing on the variation of specific features because traits are tightly related in actual organisms. Here, we used such an organismic approach (including lifestyle, thermometabolism, and hunting behavior) to understand the ...
Jorge Cubo   +8 more
wiley   +1 more source

Descripción anatómica y análisis filogenético del postcráneo de un Crocodylomorpha (Archosauria: Pseudosuchia) de la Formación Los Colorados(Triásico Tardío), La Rioja, Argentina

open access: yes, 2020
El clado Crocodylomorpha se conoce desde el Triásico Tardío, llegando a ser un grupo muy abundante y diverso durante el Mesozoico. En la actualidad se encuentran representados por el orden Crocodylia que se compone de 23 especies.
Mamani, Claudio Antonio
core   +1 more source

Figure 5 in New data on the braincase of the aetosaurian archosaur (Reptilia: Diapsida) Stagonolepis robertsoni Agassiz

open access: yes, 2002
Figure 5. Alternative hypotheses of phylogenetic relationships of aetosaurians to other major clades of Crurotarsan archosaurs. (A) Currently orthodox hypothesis based on the five most recent numerical cladistic analyses (see Gower & Wilkinson, 1996 ...
Gower, David J., Walker, Alick D.
core   +1 more source

Evolution of body size in Crocodylomorpha in a multi-regime evolutionary landscape

open access: yes, 2017
Body size is strongly related to physiology and ecology, and its evolution has been studied intensely for many animal groups. Crocodylomorphs occupy the intermediate–large range of body sizes among extant tetrapods, and have a rich and diverse fossil record, ranging in size from less than 30 centimetres to over 10 metres in length.
Godoy, Pedro L   +3 more
openaire   +1 more source

Revisão sistemática e taxonômica dos Notosuchia (Metasuchia, Crocodylomorpha) [PDF]

open access: yes, 2005
O presente trabalho aborda a Sistemática da Infra-Ordem Notosuchia, sob o ponto de vista filogenético, buscando alternativas que possam contribuir para a Taxonomia do grupo.
Andrade, Marco Brandalise de
core   +2 more sources

Evolutionary relationships and systematics of Atoposauridae (Crocodylomorpha: Neosuchia): implications for the rise of Eusuchia

open access: yesZoological Journal of the Linnean Society, 2016
Atoposaurids are a group of small-bodied, extinct crocodyliforms, regarded as an important component of Jurassic and Cretaceous Laurasian semi-aquatic ecosystems. Despite the group being known for over 150 years, the taxonomic composition of Atoposauridae and its position within Crocodyliformes are unresolved.
Jonathan Tennant   +2 more
openaire   +3 more sources

Evidence of two lineages of metriorhynchid crocodylomorphs in the Lower Cretaceous of the Czech Republic [PDF]

open access: yesActa Palaeontologica Polonica, 2021
DANIEL MADZIA   +4 more
doaj  

Reavaliação da Suposta Ocorrência de Ornithischia na Formação Santana (Cretáceo Inferior), Bacia do Araripe, Nordeste, Brasil. [PDF]

open access: yesAnuário do Instituto de Geociências, 2007
Em 1981, Giuseppe Leonardi e GuidoBorgomanero reportaram a primeira evidênciaosteológica da presença de dinossauros na Baciado Araripe. Estes pesquisadores identificaram umosso isolado como sendo um possível ísquio deOrnithischia, na época o primeiro ...
Elaine Batista Machado   +1 more
doaj  

Figure 1 in The history, systematics, and nomenclature of Thalattosuchia (Archosauria: Crocodylomorpha)

open access: yes
Figure 1. Comparing the body plans of semi-aquatic thalattosuchians (A–C) with that of a fully aquatic metriorhynchid (D). A, the teleosaurid teleosauroid Platysuchus multiscrobiculatus, holotype SMNS 9930; B, the machimosaurid teleosauroid ...
Foffa, Davide   +14 more
core   +1 more source

Anatomy and phylogenetic relationships of Gracilisuchus stipanicicorum and its bearing on the origin of Crocodylomorpha [PDF]

open access: yes, 2013
Gracilisuchus stipanicicorum Romer, es un arcosaurio de pequeñas dimensiones proveniente del Triásico Medio de la Formación Chañares, Cuenca Ischigualasto – Villa Unión, La Rioja, República Argentina.
Lecuona, Agustina
core   +1 more source

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