Where: Brown County, Nebraska (42.7° N, 100.0° W: paleocoordinates 43.3° N, 96.7° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Devil's Gulch Member (Valentine Formation), Barstovian (16.3 - 12.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: M. F. Skinner and F. W. Johnson. 1984. Tertiary stratigraphy and the Frick Collection of fossil vertebrates from north-central Nebraska. Bulletin of the American Museum of Natural History 178(3):1-368 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 18124: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Gomphotherium sp. Burmeister 1837 gomphothere | |
Plionictis sp. Matthew 1924 mustelid carnivore
Leptarctus sp. Leidy 1856 mustelid carnivore | |
Ischyrocyon sp. Matthew and Gidley 1904 bear-dog | |
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Ramoceros sp. Frick 1937 pronghorn | |
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Hypohippus sp., Megahippus matthewi n. sp.2, Pseudhipparion retrusum9, "Hippotherium quinni" = Cormohipparion quinni10, Pliohippus mirabilis, Calippus regulus, Calippus proplacidus4, Protohippus perditus4
Hypohippus sp. Leidy 1858 anchitheriine horse
Pliohippus mirabilis Leidy 1858 horse
Calippus regulus Johnston 1937 horse | |
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