Frick, Childs, 1883-1965.2005-10-052005-10-051933http://hdl.handle.net/2246/349p. 505-652, [1] folded leaf of plates : ill. ; 24 cm.Includes bibliographical references.pt. 1. Rhynchotherium edensis Nobis -- pt. 2. (1) Blickotherium blicki, new genus and species, and (2) Aybelodon hondurensis, new genus and species -- pt. 3. Longirostrines -- pt. 4. Pre-Pleistocene to Pleistocene brevirostrines -- pt. 5. Tooth sequence.15923328 bytesapplication/pdfen-USQH1 .A4 vol.59, art.9, 1933Mastodon.Proboscidea, Fossil -- West (U.S.)Proboscidea, Fossil -- America.Mammals, Fossil -- West (U.S.)Mammals, Fossil -- America.Paleontology -- Cenozoic -- West (U.S.)Paleontology -- Cenozoic -- America.Paleontology -- West (U.S.)Paleontology -- America.text