Results 51 to 60 of about 666 (165)

Occurrence of Torvoneustes (Crocodylomorpha, Metriorhynchidae) in marine Jurassic deposits of Oaxaca, Mexico [PDF]

open access: yesRevista Brasileira de Paleontologia, 2017
IGM 9026 is a singular fossil collected at the beginning of the 20th century in an improperly documented site within the Tlaxiaco Basin, near to Tlaxiaco town, Oaxaca, Mexico. The age of the site was suggested as being early Cretaceous. This specimen is the holotype of Plesiosaurus (Polypticodon) mexicanus, which later was identified as a possible late
Barrientos Lara, J.I.   +3 more
openaire   +3 more sources

The neuroanatomy of Zulmasuchus querejazus (Crocodylomorpha, Sebecidae) and its implications for the paleoecology of sebecosuchians

open access: yesThe Anatomical Record, 2021
AbstractThe endocranial structures of the sebecid crocodylomorph Zulmasuchus querejazus (MHNC 6672) from the Lower Paleocene of Bolivia are described in this article. Using computed tomography scanning, the cranial endocast, associated nerves and arteries, endosseous labyrinths, and cranial pneumatization are reconstructed and compared with those of ...
Pochat‐cottilloux, Yohan   +8 more
openaire   +3 more sources

A new species of the metriorhynchid crocodylomorph Cricosaurus from the Upper Jurassic of southern Germany [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Here we describe a new species of the metriorhynchid thalattosuchian Cricosaurus, C. bambergensis sp. nov., from the Upper Jurassic Torleite Formation of Wattendorf near Bamberg, Bavaria (southern Germany).
Sven Sachs   +3 more
doaj   +1 more source

Revision of the Late Jurassic crocodyliform Alligatorellus, and evidence for allopatric speciation driving high diversity in western European atoposaurids [PDF]

open access: yesPeerJ, 2014
Atoposaurid crocodyliforms represent an important faunal component of Late Jurassic to Early Cretaceous Laurasian semi-aquatic to terrestrial ecosystems, with numerous spatiotemporally contemporaneous atoposaurids known from western Europe. In particular,
Jonathan P. Tennant, Philip D. Mannion
doaj   +2 more sources

Data from: Limited convergence in the postcranium of aquatic crocodylomorpha

open access: yes, 2023
<p>Thalattosuchia (Early Jurassic–Early Cretaceous) and Dyrosauridea (Late Cretaceous–Early Eocene) are crocodylomorph archosaurs which diversified in fluvial and marine environments and endured extinction events (i.e.
Scavezzoni, Isaure, Fischer, Valentin
core   +1 more source

Were Notosuchia (Pseudosuchia: Crocodylomorpha) warm-blooded? A palaeohistological analysis suggests ectothermy [PDF]

open access: yesBiological Journal of the Linnean Society, 2020
AbstractMost Notosuchia were active terrestrial predators. A few were semi-aquatic, or were insectivorous, omnivorous or herbivorous. A question relative to their thermometabolism remains to be answered: were Notosuchia warm-blooded? Here we use quantitative bone palaeohistology to answer this question.
Cubo, Jorge   +9 more
openaire   +2 more sources

A taxonomic revision and cranial description of Terrestrisuchus gracilis (Archosauria, Crocodylomorpha) from the Late Triassic of Pant-y-ffynnon Quarry (southern Wales) [PDF]

open access: yes, 2023
Non-crocodyliform crocodylomorphs, formerly referred to the informal group “Sphenosuchia”, are the earliest known crocodylomorph precursors of extant crocodylians.
Dollman, Kathleen N.   +4 more
core   +6 more sources

The vertebrate fauna from the stipite layers of the Grands Causses (Middle Jurassic, France)

open access: yesFrontiers in Ecology and Evolution, 2014
The stipites are Bathonian (Middle Jurassic) coals that formed in an everglades-like environment and are now exposed in the Grands Causses (southern France).
Fabien eKnoll   +3 more
doaj   +1 more source

Paleohistological inferences of thermometabolic regimes in Notosuchia (Pseudosuchia: Crocodylomorpha) revisited

open access: yesPaleobiology, 2022
Abstract Notosuchia is a group of mostly terrestrial crocodyliforms. The presence of a prominent crest overhanging the acetabulum, slender straight-shafted long bones with muscular insertions close to the joints, and a stable knee joint suggests that they had an erect posture.
Cubo, Jorge   +6 more
openaire   +2 more sources

Braincase and endocranial anatomy of two thalattosuchian crocodylomorphs and their relevance in understanding their adaptations to the marine environment [PDF]

open access: yesPeerJ, 2018
Thalattosuchians are a group of Mesozoic crocodylomorphs known from aquatic deposits of the Early Jurassic–Early Cretaceous that comprises two main lineages of almost exclusively marine forms, Teleosauridae and Metriorhynchoidea.
Yanina Herrera   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy