Also known as MV 6207

Where: Madison County, Montana (45.2° N, 112.0° W: paleocoordinates 45.9° N, 109.0° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Sixmile Creek Formation, Miocene (23.0 - 5.3 Ma)

Environment/lithology: terrestrial

Primary reference: W. D. Kuenzi and R. W. Fields. 1971. Tertiary Stratigraphy, Structure, and Geologic History, Jefferson Basin, Montana. Geological Society America Bulletin 82(12):3373-3394 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18997: authorized by John Alroy, entered by John Alroy on 26.07.1994

Creative Commons license: CC BY (attribution)