plesiosaurus

About 0.01 uses per million words.

Meaning

1. noun Any of the genus †Plesiosaurus of extinct long-necked marine reptiles from the Early Jurassic.

Similar words

plesiosaur plesiosaurian plesiosaurid pliosaur pleurosaur pareiasaurid pliosauroid pliosaurid ankylosaur styxosaurine

Often followed by

dolichodeirus and is was of are in