Relationships of the saurischian dinosaurs. American Museum novitates ; no. 2181

Colbert, Edwin Harris, 1905-2005-10-062005-10-061964http://hdl.handle.net/2246/335624 p. : ill. ; 24 cm.Includes bibliographical references (p. 22-24).2222255 bytesapplication/pdfen-USQL1 .A436 no.2181, 1964Saurischia.Dinosaurs.Pelvis.Bipedalism -- Evolution.Paleontology -- Triassic.Relationships of the saurischian dinosaurs. American Museum novitates ; no. 2181Saurischian dinosaurstext