Big Sandy Formation
25 distinct taxa, from 25 fossil occurrences the Paleobiology Database records under this name, spanning 9.4–4.7 Mya.
Arizona · US
25 taxa · 25 fossils · 9.4–4.7 MyaMacrostrat dates this rock 23–2.6 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
- Adelphailurus kansensis
- Agriotherium
- Alforjas
- Amphimachairodus coloradensis
- Antilocapridae
- Boreohippidion galushai
- Borophagus parvus
- Dinohippus leidyanus
- Eucyon davisi
- Eucyon ferox
- Gomphotheriidae
- Hypolagus tedfordi
- Martes
- Megatylopus matthewi
- Mustelidae
- Pleiolama vera
- Plesiogulo lindsayi
- Pliogale furlongi
- Pliotaxidea nevadensis
- Procyonidae
- Pseudaelurus
- Rodentia
- Sphenophalos nevadanus
- Texoceros minorei
- Vulpes stenognathus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.