The skull elements of the Permian Tetrapoda in the American Museum of Natural History, New York. Bulletin of the AMNH ; v. 32, article 18.

Huene, Friedrich R., Freiherr von, b. 1875.Gregory, William K. (William King), 1876-American Museum of Natural History. Dept. of Vertebrate Paleontology.2005-10-062005-10-061913http://hdl.handle.net/2246/1414p. 315-386 : ill. ; 24 cm.Includes bibliographical references (p. 386).14017403 bytesapplication/pdfen-USQH1 .A4 vol.32, art.18, 1913Vertebrates, Fossil -- North AmericaSkull.Paleontology -- Permian -- North America.Paleontology -- North America.Vertebrates, Fossil -- New York (State) -- New York.American Museum of Natural HistoryThe skull elements of the Permian Tetrapoda in the American Museum of Natural History, New York. Bulletin of the AMNH ; v. 32, article 18.text