Where: Niobrara County, Wyoming (43.0° N, 104.5° W: paleocoordinates 49.5° N, 79.4° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Lance Formation, Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: mesofossils
Collected by W. A. Clemens; reposited in the UCMP
Primary reference: W. A. Clemens. 1964. Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia. University of California Publications in Geological Sciences 48:1-105 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14601: authorized by John Alroy, entered by John Alroy on 26.07.1994, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
| |
Amphibia | |
| |
Reptilia | |
| |
| |
"Leidyosuchus sternbergi" = Borealosuchus sternbergii2
| |
Mammalia | |
Cimolodon nitidus Marsh 1889 multituberculate | |
| |
Actinopteri | |
|