Pilgrim Formation
45 distinct taxa, from 87 fossil occurrences the Paleobiology Database records under this name, spanning 507–487 Mya.
Wyoming, Montana, Wyoming-Montana · US
45 taxa · 87 fossils · 507–487 MyaMacrostrat dates this rock 498 Ma. Macrostrat’s own record
Loading coastlines…
6 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
- Dicellomus
- Blountia
- Aphelaspis
- Arapahoia
- Cedaria
- Eocrinoidea
- Hyolithes
- Kormagnostus
- Modocia
- Ankoura
- Blountia cora
- Blountia janei
- Bynumia
- Cedarina
- Dysoristus
- Genevievella
- Holcacephalus
- Kingstonia
- Maryvillia
- Menomonia
- Meteoraspis
- Micromitra
- Syspacheilus
- Tricrepicephalus
- Baltagnostus
- Billingsella
- Blountina eleanora
- Cheilocephalus
- Cheilocephalus brevilobus
- Coosia
- Coosina
- Eoorthis
- Glaphyraspis
- Glaphyraspis parva
- Hypseloconus
- Hypseloconus elongatus
- Hypseloconus simplex
- Lingulella
- Maryvillia omega
- Maryvillia triangularis
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.