Some notes on Pennsylvanian Crustaceans in the Illinois basin
By: Frederick R. Schram --.
Series: Fieldiana -- v. 35, no. 3; Field Museum of Natural History. Publication -- 1227; Publication (Field Museum of Natural History) -- 1227.
Publisher: Field Museum of Natural History
Published: 1976
Place of publication: Chicago
Subjects: Crustacea, Fossil.; Paleontology -- Pennsylvanian.; Paleontology -- Illinois.
Other titles: Pennsylvanian Crustaceans