Duchesne River Formation
45 distinct taxa, from 55 fossil occurrences the Paleobiology Database records under this name, spanning 46–37 Mya.
Utah · US
45 taxa · 55 fossils · 46–37 MyaMembers recorded: Brennan Basin, Dry Gulch Creek, Lapoint.
Macrostrat dates this rock 38–34 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
- Protoreodon pumilus
- Agriochoeridae
- Cymatholcus schucherti
- Diplobunops crassus
- Poabromylus kayi
- Protadjidaumo typus
- Protoreodon
- Agriochoerus maximus
- Amphicyonidae
- Amynodon
- Brachyhyops wyomingensis
- Carnivora
- Colodon
- Crocodylus acer
- Diplobunops
- Duchesnehippus intermedius
- Duchesneodus
- Duchesneodus uintensis
- Eosictis avinoffi
- Epitriplopus
- Epitriplopus uintensis
- Geolabididae
- Helohyus
- Hessolestes ultimus
- Heteraletes
- Heteraletes leotanus
- Hyaenodon
- Hyaenodon vetus
- Hypertragulidae
- Hyracodon
- Hyracodon medius
- Hyracodon primus
- Megalamynodon regalis
- Miocyon
- Mytonolagus petersoni
- Mytonomys robustus
- Pareumys
- Pareumys guensburgi
- Penetrigonias dakotensis
- Pentacemylus progressus
The 40 most often recorded, of 45.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.