Where: McCone County, Montana (47.8° N, 106.1° W: paleocoordinates 54.4° N, 79.0° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Reposited in the UCMP
Primary reference: J. H. Hutchison. 2009. New soft-shelled turtles (Plastomeninae, Trionychidae, Testudines) from the Cretaceous and Paleocene of North America. PaleoBios 29(2):36-47 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 176689: authorized by Patricia Holroyd, entered by Patricia Holroyd on 27.02.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Derrisemys sterea" = Hutchemys sterea
"Derrisemys sterea" = Hutchemys sterea Hutchison 2009 turtle |