UMMP FG-4 Sunday Locality (Paleocene of the United States)

Where: Park County, Wyoming (44.7° N, 108.6° W: paleocoordinates 50.5° N, 88.1° W)

• coordinate stated in text

When: Ti-5 mammal zone, Fort Union Formation, Tiffanian (61.7 - 56.8 Ma)

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Reposited in the UMMP

Primary reference: R. Secord. 2008. The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 35:1-192 [K. Beard/K. Beard]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 190403: authorized by Patricia Holroyd, entered by Patricia Holroyd on 07.12.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Primates - Plesiadapidae
Plesiadapis simonsi Gingerich 1975 primate
 Tribosphenida - Arctocyonidae
Thryptacodon pseudarctos Simpson 1928 condylarth
 Ungulata - Phenacodontidae
Ectocion mediotuber Thewissen 1990 condylarth
Phenacodus vortmani Cope 1880 condylarth
Phenacodus grangeri Simpson 1935 condylarth