1-4 of 4 Books

Late Paleozoic pelecypods
By Norman Dennis Newell

Bivalves
By Norman Dennis Newell,Paul A. Johnston,J. W. Haggart
Genera of the Bivalvia
Genera of the Bivalvia
By Harold Ernest Vokes
Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico
Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico
By William Aubrey Cobban