Title: Biblio RTF Export
Author: Biblio 7.x

Cvancara, A.M., 1983, Aquatic Mollusks of North Dakota: North Dakota Geological Survey Report of Investigations.

Cvancara, A.M., 1957, Gastropoda from Pierre Shale (Upper Cretaceous) of Emmons County, south-central North Dakota: University of North Dakota.

Cvancara, A.M., 1957, Gastropoda from Pierre Shale (Upper Cretaceous) of Emmons County, south-central North Dakota: University of North Dakota.