The genus Baryspira (Mollusca) in New Zealand
By: by O.P. Olson.
Series: Paleontological bulletin ;; 24; New Zealand Geological Survey paleontological bulletin ;; 24.
Publisher: New Zealand Dept. of Scientific and Industrial Research, New Zealand Geological Survey
Published: 1956
Place of publication: Wellington
Language: eng
Number of pages: 32
Subjects: Baryspira, Fossil -- New Zealand -- Classification.; Baryspira -- New Zealand -- Classification.; Paleontology -- Tertiary.; Paleontology -- New Zealand.
Notes: Includes bibliographical references (p. 30-31) and index.
"February 1956."