Cambrian stratigraphy and trilobites of northwestern Montana
By: by Charles Deiss.
Series: Geological Society of America. Special papers, no. 18; Special papers (Geological Society of America) -- 18.
Publisher: The Society
Published: 1939
Place of publication: [New York]
Language: eng
Number of pages: 135
Subjects: Geology, Stratigraphic -- Cambrian.; Geology -- Montana.; Trilobites.; Paleontology -- Montana.
Notes: Plates 1 and 2 each accompanied by transparent leaf with  outline drawings.

"Literature cited": p. 113-115.