First Breaks South of Harrison ( of the United States)
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.3° N, 98.8° W)
• coordinate based on political unit
When: Harrison Formation, Harrisonian (24.8 - 18.5 Ma)
Environment/lithology: terrestrial
Primary reference: J. H. Wahlert. 1983. Relationships of the Florentiamyidae (Rodentia, Geomyoidea) based on cranial and dental morphology. American Museum Novitates 2769:1-23 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 17781: authorized by John Alroy, entered by John Alroy on 18.10.1995
Creative Commons license: CC BY (attribution)
Taxonomic list
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Mammalia | |
Sanctimus falkenbachi n. sp.
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