Mook, Charles Craig, 1887-1966.United States National Museum. Division of Vertebrate Paleontology.2005-10-062005-10-061933http://hdl.handle.net/2246/20757 p. : ill. ; 24 cm.2150751 bytesapplication/pdfen-USQL1 .A436 no.678, 1933Crocodylus clavis.Skull.Paleontology -- Eocene.A skull of Crocodilus clavis Cope, in the United States National Museum. American Museum novitates ; no. 678text