The carapace and plastron of Basilemys sinuosus, a new fossil tortoise from the Laramie beds of Montana
Publication (Field Columbian Museum) ; 110
Publication (Field Columbian Museum). Geological series ; v. 2, no. 7
Riggs, Elmer S., 1869-1963
Farrington, Oliver C. (Oliver Cummings), 1864-1933
Field Columbian Museum.
Chicago :Field Columbian Museum ,1906.
"February 1, 1906."
Plates 76 and 77 are preceded by guard sheets with descriptive diagrams and letterpress.
Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-).
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