A new fauna from the Colorado group of southern Montana /

Bibliographic Details
Main Author:	Reeside, John B. (John Bernard), 1889-1958
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. G.P.O., 1923.
Series:	Shorter contributions to general geology ; 1923. Professional paper (Geological Survey (U.S.)) ; 132-B.
Subjects:	Ammonoidea. Gastropoda, Fossil. Paleontology > Montana.

Evans: US Documents (Annex 5th floor)