Studies on Pacific coast mollusks. : I-VI.

by Yonge, C. M. (Charles Maurice), 1899-1986
Published 1951

A field guide to shells of the Pacific coast and Hawaii; illustrated with photos.

by Morris, Percy A., 1899-1969
Published 1952

Illustrated glossary of Gastropoda, Scaphopoda, Amphineura.

by Burch, Beatrice LaRue
Published 1950

Mollusks of the tropical eastern Pacific : particularly from the southern half of the Panamic-Pacific faunal province (Panama to Peru); Panamic-Pacific Pelecypoda /

by Olsson, Axel A. (Axel Adolf), 1889-1976
Published 1961

Sea shells of tropical west America ; marine mollusks from Baja California to Peru /

by Keen, A. Myra (Angeline Myra), 1905-1986
Published 1971

A report on the family Mytilidae (Pelecypoda).

by Soot-Ryen, T. (Tron), 1896-
Published 1955

Type specimens of marine mollusca described by P. P. Carpenter from the west coast (San Diego to British Columbia).

by Palmer, Katherine V. W. (Katherine Van Winkle), 1895-1982
Published 1958

The marine shells of the west coast of North America ... /

by Oldroyd, Ida Shepard, 1857-
Published 1924