Ruby River Basin No.5 (Miocene of the United States)
Where: Madison County, Montana (45.2° N, 112.0° W: paleocoordinates 45.9° N, 109.0° W)
• coordinate based on political unit
When: "Madison Valley Equivalent" Formation, Miocene (23.0 - 5.3 Ma)
Environment/lithology: terrestrial
Primary reference: J. A. Dorr, Jr. and W. H. Wheeler. 1964. Cenozoic Paleontology, Stratigraphy, and Reconnaissance Geology of the Upper Ruby River Basin, Southwestern Montana. Contributions from the Museum of Paleontology, University of Michigan 13(12):297-339 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 19038: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
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