Mascall Formation
71 distinct taxa, from 168 fossil occurrences the Paleobiology Database records under this name, spanning 23–5.3 Mya.
Oregon · US
71 taxa · 168 fossils · 23–5.3 MyaMembers recorded: Unit 5, Unit 2, Unit 6, Unit 7, Unit 8.
Macrostrat dates this rock 13 Ma. Macrostrat’s own record
Loading coastlines…
8 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
- Acritohippus isonesus
- Camelidae
- Equinae
- Equidae
- Merychippus relictus
- Desmatippus avus
- Dromomeryx borealis
- Rakomeryx sinclairi
- Rhinocerotidae
- Tephrocyon rurestris
- Archaeohippus
- Dromomeryx
- Leptarctus oregonensis
- Ticholeptus zygomaticus
- Archaeohippus ultimus
- Leporidae
- Merycoidodontidae
- Protospermophilus
- Sciuridae
- Bassariscus lycopotamicus
- Blastomeryx gemmifer
- Carnivora
- Desmatippus
- Dromomerycidae
- Hypohippus
- Merychippus
- Mojavemys mascallensis
- Monosaulax
- Mylagaulidae
- Proboscidea
- Tayassuidae
- Alphagaulus vetus
- Amphicyon frendens
- Anchitheriomys
- Archaeolagus
- Arctoidea
- Arctomyoides
- Balantiomys oregonensis
- Bassariscus antiquus
- Blastomerycinae
The 40 most often recorded, of 71.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.