1. Cenozoic paleontology, stratigraphy, and reconnaissance geology of the upper Ruby River basin, southwestern Montana [1964] Dorr, John A. (John Adam), 1922-1986. Ann Arbor : Museum of Paleontology, University of Michigan, 1964. Description Book — 297-339 p. : ill. ; 24 cm. Online Google Books (Full view) Check availability Earth Sciences Library (Branner) Status of items at Earth Sciences Library (Branner) Earth Sciences Library (Branner) Status Some records bound together See full record for details Stacks 557.4 .M43 V.13:NO.12 Unknown