A new fossil alligator from Nebraska / by Karl P. Schmidt.
Schmidt, Karl Patterson,
Field Museum of Natural History ,
"March 15, 1941."
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 Mus
QE1 .F4 vol. 8, no. 4
Publication (Field Museum of Natural History : 1909) ; 494
Publication (Field Museum of Natural History : 1909). Geological series ; v. 8, no. 4