Rattlesnake Formation
33 distinct taxa, from 35 fossil occurrences the Paleobiology Database records under this name, spanning 9.4–4.7 Mya.
Oregon · US
33 taxa · 35 fossils · 9.4–4.7 MyaLoading coastlines…
2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Camelidae
- Hipparionini
- Borophaginae
- Castor californicus
- Cormohipparion occidentale
- Dinohippus spectans
- Dipoides stirtoni
- Felidae
- Hippotherium
- Hypolagus vetus
- Indarctos oregonensis
- Lutravus halli
- Machairodus lahayishupup
- Mammut matthewi
- Martes
- Megalonyx
- Mylagaulidae
- Mylohyus longirostris
- Myotis
- Neohipparion leptode
- Pekania occulta
- Peromyscus
- Platygonus oregonensis
- Platygonus rex
- Pleiolama vera
- Proboscidea
- Simocyon primigenius
- Spermophilus (Otospermophilus) gidleyi
- Sphenophalos
- Teleoceras
- Testudinoidea
- Ursidae
- Vulpes stenognathus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.