Description of a Silurian phyllopod mandible with related notes /

Bibliographic Details
Main Author:	Roy, Sharat Kumar, 1897-1962
Format:	Book
Language:	English
Published:	[Chicago], [publisher not identified] ; [1935]
Series:	Publication (Field Museum of Natural History) ; 343. Fieldiana. Geology ; v. 6, no. 11.
Subjects:	Branchipoda, Fossil. Paleontology > Silurian.