लांब मान, लहान शेपटी आणि चार पॅडल-आकाराचे लहान डोके असलेले नामशेष सागरी सरपटणारे प्राणी, ज्युरासिक आणि क्रेटासियसचे,

plesiosaur's Usage Examples:

In aquatic animals, such as seacows (manatees and dugongs), Thalassocnus, and plesiosaurs, pachyostosis in.

Pahasapasaurus is a genus of plesiosaur.

Hastanectes is an extinct genus of a plesiosaurian with possible pliosaurid affinities known from the Early Cretaceous Wadhurst Clay Formation (Valanginian stage).

plesiosaurs of the Cretaceous, use genotypic sex determination (sex chromosomes), much as birds and mammals do.

have survived until the Early Jurassic, but the Jurassic remains were redescribed as plesiosaur remains.

Eoplesiosaurus Eretmosaurus Leurospondylus Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus.

There seems to be the impression of a rhomboidal flap of skin in a vertical plane; if so, many plesiosaurs may have been.

Wunyelfia is a genus of elasmosaurid plesiosaur, a type of long-necked marine reptile, that lived in the oceans of Late Cretaceous Chile.

until the Early Jurassic, but the Jurassic remains were redescribed as plesiosaur remains.

fossils of this animal have enough to differentiate it from other similar plesiosaurs.

"Note on some of the generic modifications of the plesiosaurian pectoral arch".

"This is the oldest fossil of a plesiosaur from the dinosaur era".

and the cryptoclidid plesiosaurs Pantosaurus and Tatenectes.

Synonyms:

plesiosaurus, archosaurian reptile, archosaur, archosaurian, genus Plesiosaurus,

Antonyms:

anapsid,