Colter Formation
33 distinct taxa, from 43 fossil occurrences the Paleobiology Database records under this name, spanning 30–13 Mya.
Wyoming · US
33 taxa · 43 fossils · 30–13 MyaMembers recorded: Unit "O" = +- 69, Unit 43, near Unit 1, Unit 28, between Units 5 and 28, Unit 5, Unit 70.
Macrostrat dates this rock 23–16 Ma. Macrostrat’s own record
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1 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
- Archaeolaginae
- Cupidinimus whitlocki
- Mioheteromyinae
- Mioheteromys amplissimus
- Mojavemys magnumarcus
- Oreolagus colteri
- Parapliosaccomys transversus
- Perognathus furlongi
- Tamias ateles
- Zapodidae
- Aepycamelus
- Allomys cristabrevis
- Aplodontiidae
- Archaeolagus emeraldensis
- Copemys longidens
- Desmatippus tyleri
- Domninoides valentinensis
- Equinae
- Geomyoidea
- Meniscomys
- Merychyus arenarum
- Merychyus elegans
- Merycochoerus
- Merycochoerus magnus
- Merycodontinae
- Monosaulax curtus
- Oxydactylus
- Petauristodon
- Promerycochoerus superbus
- Pseudotheridomys pagei
- Scalopini
- Scalopoides
- Spermophilus primitivus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.