Pareiasaurs versus placodonts as near ancestors to the turtles. Bulletin of the AMNH ; v. 86, article 6

Gregory, William K. (William King), 1876-2005-10-052005-10-051946http://hdl.handle.net/2246/391p. 279-326, [2] p. of plates: ill. ; 27 cm.Includes bibliographical references (p. 323-326).16051951 bytesapplication/pdfen-USQH1 .A4 vol.86, art.6, 1946Turtles -- Evolution.Reptiles, Fossil.Turtles, Fossil.Pareiasaurs versus placodonts as near ancestors to the turtles. Bulletin of the AMNH ; v. 86, article 6Pareiasaurs as ancestors to turtlestext