Sixmile Creek Formation
25 distinct taxa, from 44 fossil occurrences the Paleobiology Database records under this name, spanning 23–4.7 Mya.
Montana · US
25 taxa · 44 fossils · 23–4.7 MyaMacrostrat places this rock in the Bozeman Group, and dates it 17–5.3 Ma. Macrostrat’s own record
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3 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
- Equidae
- Acritohippus isonesus
- Camelidae
- Hipparionini
- Dinohippus
- Artiodactyla
- Equini
- Aelurodon montanensis
- Aepycamelus
- Agriochoeridae
- Aphelops
- Carnivora
- Dromomeryx borealis
- Equinae
- Leporidae
- Leptarctus primus
- Merriamoceros
- Merycodus necatus
- Paracosoryx
- Proboscidea
- Rhinocerotidae
- Rodentia
- Scaphohippus intermontanus
- Subdromomeryx antilopinus
- Tapiridae
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.