Results 91 to 100 of about 833 (186)

Revision of the Late Jurassic teleosaurid genus Machimosaurus (Crocodylomorpha, Thalattosuchia) [PDF]

open access: yes, 2014
© 2014 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited. The attached
Brusatte, SL   +10 more
core   +1 more source

A juvenile plesiosaur from the Pliensbachian (Lower Jurassic) of Asturias, Spain [PDF]

open access: yes, 2008
Mesozoic marine reptiles are poorly known in Spain (see Quesada et al., 1998 for a bibliography). Up to now, the plesiosaur record of Spain consisted only of fragmentary remains coming from the Jurassic of Asturias (Schulz, 1858; Ruiz-Omeñaca et al ...
José Carlos Garciáa-Ramos   +6 more
core   +2 more sources

New Insights on theAristonectes parvidens(Plesiosauria, Elasmosauridae) Holotype: News on an Old Specimen

open access: yesAmeghiniana, 2016
Abstract. New observations on the holotype of the Maastrichtian aristonectine elasmosaurid Aristonectes parvidens Cabrera from Chubut Province, Argentina, reveals features that were not previously described while resulting in new interpretations. Quantitative comparison with non-aristonectine elasmosaurids demonstrates that the increase in the number ...
openaire   +2 more sources

Kimmeridgian pliosaurids (Sauropterygia, Plesiosauria) from Tlaxiaco, Oaxaca, southern Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2015
Fil: Barrientos Lara, Jair Israel. Universidad Nacional Autónoma de México.
Jair Israel Barrientos-Lara   +2 more
openaire   +4 more sources

Callovian Marine Reptiles of European Russia

open access: yesDiversity
Our knowledge of marine reptiles of the Callovian age (Middle Jurassic) is majorly based on the collections from the Oxford Clay Formation of England, which yielded a diverse marine reptile fauna of plesiosaurians, ichthyosaurians, and thalattosuchians ...
Nikolay Zverkov   +4 more
doaj   +1 more source

Microvertebrate faunal assemblages of the Favel Formation (late Cenomanian-middle Turonian) of Manitoba, Canada. [PDF]

open access: yesPeerJ, 2023
Kilmury AA   +6 more
europepmc   +1 more source

First record of a Maastrichtian sauropod dinosaur from Egypt [PDF]

open access: yes, 1997
Main articleA left femur of a small sauropod dinosaur was found in the Maastrichtian part of the Ammonite Hill Member of the Dahkla Formation of southwestern Egypt.
Rauhut, Oliver W. M., Werner, Christa
core  

A new late Aptian elasmosaurid from the Paja Formation, Villa de Leiva, Colombia [PDF]

open access: yes, 2019
A new genus and species of elasmosaurid, Leivanectes bernardoi gen. et sp. nov., from the upper Aptian levels of the Paja Formation of Villa de Leiva (Boyacá Colombia) is described.
Gasparini, Zulma   +4 more
core   +1 more source

Exquisite skeletons of a new transitional plesiosaur fill gap in the evolutionary history of plesiosauroids

open access: yesFrontiers in Earth Science
Plesiosaurs are Mesozoic reptiles fully adapted to an aquatic lifestyle. Throughout their evolutionary history exceeding 140 million years plesiosaurs dispersed globally, achieved substantial diversity, occupied a variety of ecological niches, and ...
Sven Sachs   +2 more
doaj   +1 more source

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