Results 81 to 90 of about 503 (168)

Le ''sauropode'' de l'Albien de Mesnil-Saint-Père (Aube, France) est un pliosaure, non un dinosaure

open access: yesCarnets de Géologie, 2005
Il est montré qu'une vertèbre provenant de l'Albien de Mesnil-Saint-Père (Aube, E du Bassin de Paris), précédemment identifiée comme une première caudale d'un dinosaure sauropode, est en fait une vertèbre dorsale d'un grand pliosaure.
Petit Jean-Louis   +3 more
doaj  

Les Plesiosauria (Reptilia, Sauropterygia) du jurassique inférieur (systématique, anatomie, phylogénie et paléoécologie)

open access: yes, 2008
Une révision de l ensemble des Plesioauria du Jurassique inférieur a permis de clarifier la taxonomie, la systématique et l anatomie de groupe. Au total, 20 espèces appartenant à 17 genres ont été répertoriées et sont ici considéré comme valides.
BARDET, Nathalie, VINCENT, Peggy
core  

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

Plesiosaurs from Svalbard [PDF]

open access: yes, 2004
A re-description and a re-classification is made for the plesiosaur specimen PMO A 27745 previously identified in 1962 as Tricleidus svalbardensis Persson.
Andreassen, Bård
core  

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

A new plesiosaur from the Lower Jurassic of Portugal and the early radiation of Plesiosauroidea [PDF]

open access: yesActa Palaeontologica Polonica, 2021
EDUARDO PUÉRTOLAS-PASCUAL   +7 more
doaj  

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