Belle Fourche Shale
20 distinct taxa, from 22 fossil occurrences the Paleobiology Database records under this name, spanning 101–94 Mya.
Montana, Wyoming · US
20 taxa · 22 fossils · 101–94 MyaMacrostrat places this rock in the Colorado Group. Macrostrat’s own record
Loading coastlines…
2 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
- Borissiakoceras orbiculatum
- Plesiacanthoceratoides alzadense
- Acanthoceras amphibolum
- Acanthoceratinae
- Alzadites alzadensis
- Dunveganoceras (Plesiacanthoceras) wyomingense
- Hamites cimarronensis
- Idiohamites bispinosus
- Idiohamites pulchellus
- Inoceramus arvanus
- Inoceramus prefragilis
- Kastanoceras spinigerum
- Moremanoceras montanaense
- Moremanoceras straini
- Ostrea beloiti
- Protacanthoceras vetula
- Scaphites (Scaphites)
- Tarrantoceras
- Tarrantoceras cuspidum
- Tarrantoceras sellardsi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.