Lone Spring (Eocene of the United States)

Where: Uinta County, Wyoming (41.2° N, 110.5° W: paleocoordinates 45.2° N, 96.8° W)

• coordinate based on political unit

When: lower Member (Bridger Formation), Bridgerian (50.3 - 46.2 Ma)

Environment/lithology: terrestrial

Primary reference: M. R. Thorpe. 1923. Notes on the Bridger (Eocene) Carnivora. American Journal of Science 5(25):23-39 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 16277: authorized by John Alroy, entered by John Alroy on 26.03.1995

Creative Commons license: CC BY (attribution)

Taxonomic list

• not clear if this is close to or same as Lone Tree
Mammalia
 Perissodactyla -
Isectolophus radinskyi n. sp.2 Schoch 1983 odd-toed ungulate
"Lone Springs"; level apparently not known
 Ferae - Viverravidae
Viverravus gracilis Marsh 1872 placental
level not stated
 Hyaenodonta -
"Thinocyon velox" = Limnocyon velox
"Thinocyon velox" = Limnocyon velox Marsh 1872 eutherian
"probably" lower Bridger
 Hyaenodonta - Hyaenodontidae
Sinopa rapax1 Leidy 1871 eutherian