Rosebud Formation
66 distinct taxa, from 94 fossil occurrences the Paleobiology Database records under this name, spanning 30–5.3 Mya.
South Dakota · US
66 taxa · 94 fossils · 30–5.3 MyaMacrostrat places this rock in the Arikaree Group. Macrostrat’s own record
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4 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
- Merychyus minimus
- Promartes lepidus
- Desmathyus pinensis
- Desmocyon thomsoni
- Archaeolagus macrocephalus
- Archaeolagus primigenius
- Blastomerycinae
- Camelidae
- Dikkomys matthewi
- Entoptychus leptophrys
- Equidae
- Gregorymys formosus
- Megalictis ferox
- Mesoreodon minor
- Phlaocyon minor
- Promylagaulus riggsi
- Pseudoblastomeryx advena
- Schizodontomys harkseni
- Talpidae
- Calamagras weigeli
- Charina prebottae
- Cricetidae
- Dakotaophis greeni
- Desmatippus texanus
- Diceratherium
- Entoptychus
- Eomyidae
- Fossorcastor brachyceps
- Geolabididae
- Gregorymys curtus
- Gripholagomys lavocati
- Herpetotherium
- Heteromyidae
- Hibbarderix obfuscatus
- Leidymys
- Leptauchenia
- Leptocyon vafer
- Limnoecus compressus
- Marmotini
- Megoreodon grandis
The 40 most often recorded, of 66.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.