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Mulholland, Contra Costa County, California, USA

Formation	Mulholland
Age:	10.3 - 4.9 Ma Neogene
Interval	Hemphillian
Number of Collections	3
Number of Occurrences	13

Recorded Sample Locations

Location	Region	Stratigraphic Name
UCMP V-3303	Contra Costa County, California, USA	Mulholland
UCMP V-3611	Contra Costa County, California, USA	Mulholland
Mulholland	Contra Costa County, California, USA	Mulholland

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Antilocapridae family	5	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae	10.3 - 4.9 Ma Neogene
Camelidae family	5	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae	10.3 - 4.9 Ma Neogene
Canidae family	5	Animalia : Chordata : Mammalia : Carnivora : Canidae	10.3 - 4.9 Ma Neogene
Indarctos sp. genus	6	Animalia : Chordata : Mammalia : Carnivora : Ursidae : *Indarctos*	10.3 - 4.9 Ma Neogene
Hypolagus tedfordi species	7	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Hypolagus : *Hypolagus tedfordi*	10.3 - 4.9 Ma Neogene
Hipparionini tribe	5.5	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hipparionini	10.3 - 4.9 Ma Neogene
Pliohippus spectans species	7	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Pliohippus : *Pliohippus spectans*	10.3 - 4.9 Ma Neogene
Teleoceras sp. genus	6	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : *Teleoceras*	10.3 - 4.9 Ma Neogene
Dipoides sp. genus	6	Animalia : Chordata : Mammalia : Rodentia : Castoridae : *Dipoides*	10.3 - 4.9 Ma Neogene
Peromyscus sp. genus	6	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : *Peromyscus*	10.3 - 4.9 Ma Neogene
Pliotomodon primitivus species	7	Animalia : Chordata : Mammalia : Rodentia : Muridae : Pliotomodon : *Pliotomodon primitivus*	10.3 - 4.9 Ma Neogene
Megalonychidae family	5	Animalia : Chordata : Mammalia : Pilosa : Megalonychidae	10.3 - 4.9 Ma Neogene

References

Stirton R. A. (1939) Cenozoic Mammal Remains From the San Francisco Bay Region, University of California Publications, Bulletin of the Department of Geological Sciences 24 13, 339-410

Hoffmeister D. F. (1945) Cricetine Rodents of the Middle Pliocene of the Mulholland Fauna, California, Journal of Mammalogy 26, 186-191

Creely S., Savage D. E., et al (1982) Stratigraphy of upper Tertiary nonmarine rocks of central Contra Costa Basin, California, Cenozoic Nonmarine deposits of California and Arizona, 11

White J. A. (1988) The Archaeolaginae (Mammalia, Lagomorpha) of North America, Excluding Archaeolagus and Panolax, Journal of Vertebrate Paleontology 7 4, 425-450

Hunt, Jr. R. M. (1998) Ursidae, Evolution of Tertiary Mammals of North America 1, 174-195

Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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