Snake Creek Formation
69 distinct taxa, from 108 fossil occurrences the Paleobiology Database records under this name, spanning 19–4.7 Mya.
Nebraska · US
69 taxa · 108 fossils · 19–4.7 MyaMembers recorded: Johnson, Laucomer, Murphy, subcycle 3.
Macrostrat places this rock in the Ogallala Group, and dates it 14–4.9 Ma. Macrostrat’s own record
Loading 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
- Epicyon saevus
- Epicyon haydeni
- Aelurodon taxoides
- Camelidae
- Dinohippus leidyanus
- Eucastor tortus
- Longirostromeryx wellsi
- Megalonyx curvidens
- Neotragocerus improvisus
- Teleoceras major
- Texoceros altidens
- Ustatochoerus major
- Aphelops mutilus
- Borophagus secundus
- Gomphotheriidae
- Gomphotherium
- Hippotherium
- Mammut matthewi
- Nannippus
- Amphimachairodus coloradensis
- Andrias matthewi
- Antigone canadensis pratensis
- Aramus
- Archaeolaginae
- Arctonasua eurybates
- Bassariscus antiquus
- Boreortalis
- Buteo conterminus
- Castor californicus
- Ceratogaulus cornutasagma
- Citellus (Otospermophilus) matthewi
- Cranioceras unicornis
- Cynarctus crucidens
- Dipoides wilsoni
- Dromomerycidae
- Epicyon
- Gaillardia thomsoni
- Hipparion forcei
- Hypolagus vetus
- Ischyrocyon
The 40 most often recorded, of 69.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.