Also known as UNSM Bd-6
Where: Boyd County, Nebraska (42.9° N, 98.8° W: paleocoordinates 43.4° N, 95.5° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Barstovian (16.0 - 13.6 Ma)
Environment/lithology: terrestrial
Size classes: macrofossils, mesofossils
Reposited in the UNSM
Primary reference: M. R. Voorhies. 1990. Vertebrate biostratigraphy of the Ogallala Group in Nebraska. In T. C. Gustavson (ed.), Geologic Framework and Regional Hydrology: Upper Cenozoic Blackwater Draw and Ogallala Formations, Great Plains 115-151 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 18209: authorized by John Alroy, entered by John Alroy on 05.08.1992
Creative Commons license: CC BY (attribution)
Taxonomic list
i.d. of Anchitherium sp. not repeated by Voorhies 1990
Mammalia | |
"Phelosaccomys annae" = Parapliosaccomys annae1
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Perognathus trojectioansrum Korth 1979 pocket mouse
Cupidinimus nebraskensis Wood 1935 rodent | |
Anchitheriomys sp. Roger 1885 beaver
Monosaulax curtus Matthew and Cook 1909 beaver
Eucastor tortus Leidy 1858 beaver | |
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Megasminthus tiheni Klingener 1966 jumping mouse | |
Hypolagus parviplicatus Dawson 1958 rabbit | |
Soricidae indet. Fischer 1814 shrew | |
Domninoides valentinensis Reed 1962 mole | |
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Megahippus mckennai, Hypohippus osborni, Parahippus cognatus, Equinae indet.1, Hipparionini indet.1, Calippus placidus, Protohippus perditus
Megahippus mckennai Tedford and Alf 1962 anchitheriine horse
Hypohippus osborni Gidley 1907 anchitheriine horse
Parahippus cognatus Leidy 1858 anchitheriine horse
Calippus placidus Leidy 1869 horse
Protohippus perditus Leidy 1858 horse | |
"Prosthennops xiphodonticus" = Stirtonhyus xiphodonticus1
| |
Protolabis cf. gracilis Leidy 1858 camel
Aepycamelus robustus Leidy 1858 camel
Procamelus occidentalis Leidy 1858 camel | |
Longirostromeryx sp. Frick 1937 musk deer | |
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Merycodus warreni Leidy 1858 pronghorn | |
Pseudaelurus marshi Thorpe 1922 cat | |
Amphicyonidae indet. Haeckel 1886 bear-dog | |
Leptocyon vafer Leidy 1858 canine
Aelurodon ferox Leidy 1858 bone-crushing dog confirmed by Wang et al. 1999; replaces "A. haydeni" of Messenger and Messenger 1977
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"Gomphotherium cf. willistoni" = Trilophodon osborni1
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Reptilia | |
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