Lone Tree Point (Pleistocene of the United States)

Also known as Rodeo Pecten Point; UCMP 1355, V-12001, V-40005
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Where: Contra Costa County, California (38.0° N, 122.3° W: paleocoordinates 38.0° N, 122.3° W)

• coordinate based on political unit

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: G. T. Jefferson. 1991. A catalogue of late Quaternary Vertebrates from California: Part Two, Mammals. Natural History Museum of Los Angeles County Technical Reports 7:1-129 [J. Alroy/J. Alroy/P. Holroyd]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 20609: authorized by John Alroy, entered by John Alroy on 26.03.1995

Creative Commons license: CC BY (attribution)

Taxonomic list

• said to be "18O stage 5"
Mammalia
 Megatherioidea - Megalonychidae
Megalonyx sp. Harlan 1825 edentate
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 Proboscidea - Elephantidae
Mammuthus cf. columbi Falconer 1857 Columbian mammoth
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 Perissodactyla - Equidae
"Equus pacificus" = Equus mexicanus
"Equus pacificus" = Equus mexicanus Hibbard 1955 horse
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 Artiodactyla - Camelidae
Camelops sp. Leidy 1854 camel
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Hemiauchenia sp. Gervais and Ameghino 1880 camel
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 Artiodactyla - Cervidae
Odocoileus sp. Rafinesque 1832 New World deer
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 Artiodactyla - Antilocapridae
Capromeryx minor Taylor 1911 pronghorn
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Antilocapra sp. Ord 1818 pronghorn
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 Artiodactyla - Bovidae
Bison sp. Hamilton-Smith 1827 bison
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 Placentalia -
Rodentia indet. Bowdich 1821 rodent
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 Lagomorpha - Leporidae
Leporidae indet. Fischer de Waldheim 1817 rabbit
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