Where: Banner County, Nebraska (41.5° N, 103.8° W: paleocoordinates 42.4° N, 97.3° W)
• coordinate based on political unit
When: Geringian (30.8 - 26.3 Ma)
• Early Arikareean
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 17522: authorized by John Alroy, entered by John Alroy on 21.09.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Cynarctoides roii Macdonald 1963 bone-crushing dog 1 mi E of state line, Horse Creek Basin, "20 ft above White Layer" in lower Arikaree Group, Banner County
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Protoceras skinneri2 Patton and Taylor 1973 protoceratid "10 feet below the white layer"; "temporally equivalent to the Gering Formation"
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