Gering Formation
77 distinct taxa, from 159 fossil occurrences the Paleobiology Database records under this name, spanning 30–19 Mya.
Nebraska, Wyoming · US
77 taxa · 159 fossils · 30–19 MyaMembers recorded: Unit B, Gering A, Unit C, Unit D, lower, upper.
Macrostrat places this rock in the Arikaree Group, and dates it 24 Ma. Macrostrat’s own record
Loading coastlines…
6 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
- Leptauchenia major
- Geringia mcgregori
- Leptauchenia decora
- Proscalops tertius
- Palaeocastor
- Herpetotherium youngi
- Palaeolagus hypsodus
- Palaeolagus philoi
- Sespia nitida
- Leidymys blacki
- Mesoreodon minor
- Sespia ultima
- Castoridae
- Centetodon magnus
- Ekgmowechashala philotau
- Proharrymys fedti
- Anilioides nebraskensis
- Aplodontiidae
- Calamagras platyspondyla
- Cedromus savannae
- Desmatochoerus megalodon
- Megoreodon grandis
- Miohippus intermedius
- Nanodelphys
- Trogomys ironcloudi
- Allomyinae
- Alwoodia
- Archaeocyon leptodus
- Campestrallomys dawsonae
- Capacikala gradatus
- Capacikala parvus
- Cormocyon copei
- Cynodesmus thooides
- Desmatochoerus hatcheri
- Diceratherium
- Diceratherium annectens
- Diceratherium armatum
- Domnina dakotensis
- Downsimus chadwicki
- Ectopocynus antiquus
The 40 most often recorded, of 77.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.