pelycosaur: Meaning and Definition of

pel•y•co•saur

Pronunciation: (pel'i-ku-sôr"), [key]
— n.
  1. 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.
See also:
pelvis Pematangsiantar
✖
 

 

sandbbox logo
©2022 Sandbox Networks Inc. All rights reserved. Sandbox Learning is part of Sandbox & Co., a digital learning company.