Black Butte Mine ( of the United States)
Also known as RV-6610, 7217
Where: San Bernardino County, California (34.8° N, 117.0° W: paleocoordinates 33.7° N, 109.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Hector Formation, Harrisonian (24.8 - 18.5 Ma)
Environment/lithology: terrestrial
Primary reference: M. O. Woodburne, R. H. Tedford, M. S. Stevens and B. E. Taylor. 1974. Early Miocene Mammalian Faunas, Mojave Desert, California. Journal of Paleontology 48(1):6-26 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 17760: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
• KA date of 21.55 (21.0 uncorrected) +/- 1.1 Ma for tuff within the fossiliferous unit
list repeated without updates by Woodburne 1998
underlies Logan Mine
list repeated without updates by Woodburne 1998
underlies Logan Mine
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