A comparison of the Permian reptiles of North America with those of South Africa. Bulletin of the AMNH ; v. 28, article 20.

Broom, Robert, 1866-1951.2005-10-062005-10-061910http://hdl.handle.net/2246/1397p. 197-234 : ill. ; 24 cm.9345124 bytesapplication/pdfen-USQH1 .A4 vol.28, art.20, 1910Reptiles, Fossil -- North America.Reptiles, Fossil -- South Africa.Paleontology -- Permian -- North America.Paleontology -- Permian -- South Africa.Paleontology -- North America.Paleontology -- South Africa.A comparison of the Permian reptiles of North America with those of South Africa. Bulletin of the AMNH ; v. 28, article 20.Permian reptiles of North America and South Africatext