Advertisement

Dictionary


pel•y•co•saur



Pronunciation: (pel'i-ku-sôr"), [key]
n.
any of a group of large primitive reptiles belonging to the extinct order Pelycosauria, abundant in North America and Europe during the Permian Period, often having a tall spinal sail.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pelvisPematangsiantar
See also:

Related Content


Advertisement

Play Hangman

Play Poptropica

Play Same Game

Try Our Math Flashcards