Dell Beds Formation
25 distinct taxa, from 30 fossil occurrences the Paleobiology Database records under this name, spanning 46–40 Mya.
Montana · US
25 taxa · 30 fossils · 46–40 MyaLoading coastlines…
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
- Brontotheriidae
- Colodon kayi
- Heteraletes leotanus
- Homacodontidae
- Hyracodontidae
- Agriochoeridae
- Amynodon advenus
- Colodon woodi
- Cylindrodontidae
- Diplobunops matthewi
- Epihippus gracilis
- Epoicotherium
- Herpetotherium knighti
- Ischyromys
- Leptoreodon marshi
- Mytonolagus petersoni
- Pareumys
- Protoceratidae
- Protoreodon
- Protoreodon pumilus
- Pseudocylindrodon
- Schizotheroides parvus
- Sciuravidae
- Tapocyon robustus
- Triplopus rhinocerinus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.