Gateway (Miocene of the United States)

Also known as UCMP V-3427

Where: Jefferson County, Oregon (44.7° N, 121.2° W: paleocoordinates 44.5° N, 116.5° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Mascall Formation, Miocene (23.0 - 5.3 Ma)

Environment/lithology: terrestrial

Reposited in the UCMP

Primary reference: T. Downs. 1956. The Mascall fauna from the Miocene of Oregon. University of California Publications in Geological Sciences 31(5):199-354 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18898: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Equidae
Equidae indet.1 Gray 1821 horse
Acritohippus isonesus2 Cope 1889 horse
 Carnivora -
Arctoidea indet. Flower 1869 carnivoran
"Mustelidae or Procyonidae"; said to be a procyonid by Fremd et al. 1994
 Ungulata - Merycoidodontidae
Ticholeptus zygomaticus3 Cope 1878 oreodont
 Ungulata - Camelidae
Camelidae indet. Gray 1821 camel