Gnathabelodon thorpei, gen. et sp. nov.
Subtitle: a new mud-grubbing mastodon
By: by Erwin Hinckley Barbour and George F. Sternberg.
Contributors: Sternberg, George F.
Series: Bulletin / Nebraska State Museum -- v. 1, no. 42; Bulletin (University of Nebraska State Museum) -- v. 1, no. 42.
Publisher: University of Nebraska
Published: 1935
Place of publication: Lincoln
Language: eng
Number of pages: 404
Subjects: Mastodons
Notes: Caption title.

"May, 1935."