Category
page 1Paleogene geology of Oregon

Patriofelis
Patriofelis ("father of cats") is an extinct genus of carnivorous placental mammals from the extinct subfamily Oxyaeninae within the extinct family Oxyaenidae, which lived from the early to middle Eocene, during the Bridgerian stage of NALMA. The first remains were discovered in 1869 by geologist Ferdinand Vandeveer Hayden, and the genus was named the following year by Joseph Leidy. Over the next few decades, additional specimens would be named from the same locality (or similar ones), many assigned to genera of their own or to separate species within Patriofelis. Now, only two are recognised:

Roxy Ann Peak
mountain near Medford, Oregon, United States
Yellowstone hotspot
hotspot
John Day Fossil Beds National Monument
national monument in the United States
Haplohippus
thumb|left|Restoration of Haplohippus (middle right) and other animals of the Hancock Mammal Quarry
Haplohippus is an extinct genus of the modern horse family Equidae, that lived in the Eocene, from 42 to 38 million years ago. Fossil remains of Haplohippus have been found in the Clarno Formation, part of the John Day Fossil Beds National Monument of the Northwestern United States. While Haplohippus is quite similar to Orohippus, it is considered more primitive in character than Epihippus.
Pilot Rock
mountain in Oregon, USA