The structure and relationships of certain eleutherozoic Pelmatozoa ...
Series: Contributions from the Geological department of Columbia university -- vol. XXI, no. 6; Contributions from the Dept. of Geology of Columbia University -- v. 21, no. 6
Publisher: Govt. print. off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 137
Subjects: Pelmatozoa
Notes: Vita.

No. 1846.-From the Proceedings of the United States national museum, 1911, vol. 41, p. 1-137, plates 1-11.

Thesis (PH.D.)--Columbia university.

Bibliography: p. 128-131.