NMMNH 681 (Paleocene of the United States)
Where: San Juan County, New Mexico (36.3° N, 108.2° W: paleocoordinates 42.9° N, 88.3° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Nacimiento Formation, Torrejonian (63.8 - 60.9 Ma)
Environment/lithology: terrestrial
Reposited in the NMMNH
Primary reference: T. E. Williamson. 1996. The beginning of the age of mammals in the San Juan Basin, New Mexico; biostratigraphy and evolution of Paleocene mammals of the Nacimiento Formation. New Mexico Museum of Natural History and Science Bulletin 8:1-141 [J. Alroy/J. Alroy/P. Mannion]more details
PaleoDB collection 14860: authorized by John Alroy, entered by John Alroy on 02.06.1997
Creative Commons license: CC BY (attribution)
Taxonomic list
• possibly either in Kimbetoh Arroyo or Betonnie-Tsosie Wash, although those areas are given separate lists for this stratigraphic interval
Williamson's list 15
Williamson's list 15
Show authors, comments, and common names
| Mammalia | |
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Periptychus carinidens Cope 1881 condylarth | |