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

plesiosaurs's Usage Examples:

If Nessie truly is a cryptid of unexplained origin or a descendent of the plesiosaurs, the creature could be one of the last of its kind.

Finding plesiosaurs and ichthyosaurs through working alum shale helps to scotch the suspicion that they are merely late deposits on it.

Among marine Mesozoic reptiles, each of the groups broadly known as ichthyosaurs, plesiosaurs, mosasaurs and crocodiles were polyphyletic in a marked degree.

plesiosaurs'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:

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

Antonyms:

anapsid,