First appearance of the true mastodon in America. American Museum novitates ; no. 10

Osborn, Henry Fairfield, 1857-1935.2005-10-062005-10-061921http://hdl.handle.net/2246/48556 p. : ill. ; 24 cm.Includes bibliographical references.5477976 bytesapplication/pdfen-USQL1 .A436 no.10, 1921Mastodon matthewi.Mastodon merriami.Mammals, Fossil -- Nebraska -- Sioux County.Mammals, Fossil -- Nevada -- Humboldt County.Paleontology -- Pliocene -- Nebraska -- Sioux County.Paleontology -- Pliocene -- Nevada -- Humboldt County.Paleontology -- Nebraska -- Sioux County.Paleontology -- Nevada -- Humboldt County.First appearance of the true mastodon in America. American Museum novitates ; no. 10text