The hyoid bones in Protoceratops and in Psittacosaurus. American Museum novitates ; no. 1301

Colbert, Edwin Harris, 1905-Falkenbach, Otto, 1878-1952.2005-10-062005-10-061945http://hdl.handle.net/2246/230610 p. : ill. ; 24 cm.Includes bibliographical references (p. 10).1084367 bytesapplication/pdfen-USQL1 .A436 no.1301, 1945Protoceratops -- Anatomy.Psittacosaurus -- Anatomy.Hyoid bone.Ceratopsidae -- AnatomyDinosaurs -- Mongolia.Reptiles, Fossil -- Mongolia.Paleontology -- Cretaceous -- Mongolia.Paleontology -- Mongolia.The hyoid bones in Protoceratops and in Psittacosaurus. American Museum novitates ; no. 1301text