Thorn (Pleistocene to of the United States)

Also known as SBCM 1.114.6-1.114.24
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Where: San Bernardino County, California (34.8° N, 117.0° W: paleocoordinates 34.8° N, 116.7° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Irvingtonian to Irvingtonian (1.8 - 0.0 Ma)

Environment/lithology: terrestrial

Primary reference: G. T. Jefferson. 1991. The Camp Cady local fauna; stratigraphy and paleontology of the Lake Manix Basin. San Bernardino County Museum Association Quarterly 38(3):93-99 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 20542: authorized by John Alroy, entered by John Alroy on 07.06.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

• from "Noble's Old Alluvium or Shoemarker Gravels"
"latest Irvingtonian or earliest Rancholabrean"
Mammalia
 Rodentia - Heteromyidae
Dipodomys sp. Gray 1841 kangaroo rat
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 Perissodactyla - Equidae
Equus sp. Linnaeus 1758 horse
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 Proboscidea - Elephantidae
Mammuthus sp. Brookes 1828 mammoth
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 Ungulata - Camelidae
Camelops sp. Leidy 1854 camel
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Hemiauchenia sp. Gervais and Ameghino 1880 camel
DUPLICATE REF 2018 or 2019