Also known as Shoreline (in part) UNSM Kh-107
Where: Keith County, Nebraska (41.2° N, 101.8° W: paleocoordinates 41.5° N, 99.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Ash Hollow Formation, Clarendonian to Clarendonian (12.5 - 9.4 Ma)
Environment/lithology: terrestrial
Reposited in the UNSM
Primary reference: M. B. Leite. 1990. Stratigraphy and mammalian paleontology of the Ash Hollow Formation (upper Miocene) on the north shore of Lake McConaughy, Keith County, Nebraska. Contributions to Geology, University of Wyoming 28(1):1-29 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 18236: authorized by John Alroy, entered by John Alroy on 05.08.1992
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
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Serbelodon cf. barbourensis Frick 1933 gomphothere | |
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Pliohippus pernix Marsh 1874 horse
cf. Calippus sp. Matthew and Stirton 1930 horse "cf. Calippus (Grammohippus)", size range of martini
Pseudhipparion sp. Ameghino 1904 hipparionine horse
Hippotherium sp. Kaup 1832 hipparionine horse | |
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Teleoceras cf. major Hatcher 1894 rhinoceros
Aphelops sp. Owen 1845 rhinoceros | |
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cf. Plioceros sp. Frick 1937 pronghorn | |
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Cranioceras cf. unicornis Matthew 1918 ruminant | |
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Megatylopus cf. primaevus Patton 1969 camel | |
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Barbourofelis morrisi Schultz et al. 1970 false sabre-tooth | |
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