Chouteau Formation
24 distinct taxa, from 33 fossil occurrences the Paleobiology Database records under this name, spanning 359–343 Mya.
Missouri, Illinois · US
24 taxa · 33 fossils · 359–343 MyaLoading coastlines…
5 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
- Namuropyge
- Ameropiltonia perplexa
- Griffithidella
- Allagecrinus
- Trophocrinus
- Bellerophon blairi
- Bellerophon sedaliensis
- Brachymetopus
- Breviphillipsia semiteretis
- Comptonaspis swallowi
- Dexiobia whitei
- Elliptophillipsia ellipticus
- Eoameura ameuroides
- Griffithidella alternata
- Griffithidella doris
- Meretrix (Cordiopsis)
- Passalocrinus
- Phillibole planucauda
- Phillipsia
- Proetides
- Richterella
- Spergenaspis easleyi
- Straparollus (Euomphalus) subplanus
- Thigriffides roundyi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.