एक छोटी सी गर्दन पर एक छोटे से सिर के साथ विलुप्त समुद्री सरीसृप एक छोटी पूंछ और चार पैडल के आकार के अंग; जुरासिक और क्रेटेशियस का

plesiosaurus's Usage Examples:

She also discovered the first complete Plesiosaurus and the very first pterodactyl.

Plesiosaurus >>

Successive discoveries gradually revealed the world of extinct Reptilia; in 1821 Charles Konig (1784-1851), the first keeper of the mineralogical collection in the British Museum, described Ichthyosaurus from the Jurassic; in the same year William Daniel Conybeare (1787-1857) described Plesiosaurus; and a year later (1822) Mosasaurus; in 1824 William Buckland described the great carnivorous dinosaur Megalosaurus; while Gideon Algernon Mantell (1790--1852) in 1848 announced the discovery of Iguanodon.

plesiosaurus's Meaning':

extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous

Synonyms:

archosaurian reptile, archosaur, archosaurian, plesiosaur, genus Plesiosaurus,

Antonyms:

anapsid,