The upper Cretaceous gastropods of New Zealand
By: by Otto Wilckens ; translated into English by the author.
Series: Palæontological bulletin -- no. 9
Publisher: Marcus F. Marks
Published: 1922
Place of publication: Wellington
Language: eng
Number of pages: 42
Subjects: Gastropoda, Fossil -- New Zealand; Paleobotany -- New Zealand.
Notes: At head of title: New Zealand. Department of Mines.

Includes bibliographical references and index.