Valley View Quarry (Miocene of the United States)

Where: San Bernardino County, California (34.8° N, 117.0° W: paleocoordinates 34.1° N, 112.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Middle Member (Barstow Formation), Barstovian (16.3 - 12.5 Ma)

Environment/lithology: terrestrial

Primary reference: X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy]more details

PaleoDB collection 19598: authorized by John Alroy, entered by John Alroy on 19.05.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• stratigraphic position given by Woodburne et al. 1990 as being "60 m below the Skyline Tuff" and therefore 214 m above the Oreodont Tuff; this is about the level of polarity zone R8 and therefore well above the Valley View Tuff of Woodburne 1996b
Mammalia
 Artiodactyla - Antilocapridae
Merycodus joraki1 Frick 1937 pronghorn
 Artiodactyla - Tayassuidae
"Cynorca occidentale" = Tedfordhyus occidentalis3
"Cynorca occidentale" = Tedfordhyus occidentalis3 Woodburne 1969 peccary
 Carnivora - Canidae
Tomarctus brevirostris Cope 1873 bone-crushing dog
Cynarctus galushai n. sp. Wang et al. 1999 bone-crushing dog
 Carnivora - Amphicyonidae
Amphicyon sp.2 Lartet 1836 bear-dog