Miocene marine mollusks from the Astoria formation in Oregon.
Series: Geological Survey (U.S.). Professional paper -- 419.; Geological Survey professional paper -- 419.
Publisher: U. S. Govt. Print. Off.
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 109
Subjects: Mollusks, Fossil -- Oregon.; Paleontology -- Miocene.; Paleontology -- Oregon.
Notes: Part of illustrative matter fold. in pocket.

Bibliography: p. 95-100.

Other cop. in QE75/P7 no.419.