A new fauna from the Colorado group of southern Montana
By: by John B. Reeside, Jr.
Series: Geological Survey professional paper -- 132-B; Shorter contributions to general geology
Publisher: U.S. G.P.O.
Published: 1923
Place of publication: [Washington
Language: eng
Number of pages: 33
Subjects: Ammonoidea -- Montana -- Crow Indian Reservation.; Gastropoda, Fossil -- Montana -- Crow Indian Reservation.; Paleontology -- Montana -- Cretaceous.; Paleontology -- Cretaceous.; Formations (Geology) -- Montana -- Crow Indian Reservation.
Notes: Includes bibliographical footnotes and index.