On the structure of the shell and soft animal of Polystomella crispa
Subtitle: with some remarks on the zoological position of the Foraminifera
By: by W.C. Williamson ; read December 20, 1848.
Series: Landmarks of science II
Publisher: John Van Voorst
Published: 1849
Place of publication: London
Language: eng
Format: Microform
Number of pages: 180
Subjects: Foraminifera.; Protozoa.
Notes: Plates at end of volume.

Includes bibliographical references.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Transactions of the Microscopical Society of London, v. 2 (1849), p. 159-180.