A study of the James types of Ordovician and Silurian Bryozoa
By: by Ray Smith Bassler ...
Publisher: Government Printing Office
Published: 1906
Place of publication: Washington
Language: eng
Number of pages: 66
Subjects: Bryozoa, Fossil.; Paleontology -- Silurian.
Notes: At foot of p.[1]: "Proceedings U.S. National Museum, vol. XXX - no. 1442".

Dissertation (Doctoral) - George Washington University, 1906.