St. Joe Formation
50 distinct taxa, from 59 fossil occurrences the Paleobiology Database records under this name, spanning 359–347 Mya.
Oklahoma, Arkansas, Missouri · US
50 taxa · 59 fossils · 359–347 MyaLoading coastlines…
4 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
- Macropotamorhynchus
- Rhynchopora
- Cranaena
- Eomartiniopsis
- Pustula
- Voiseyella
- Atribonium
- Avonia honeycreekensis
- Brachythyris
- Brachythyris chouteauensis
- Breileenia
- Caenanoplia
- Camarophorella
- Chonetes
- Cleiothyridina
- Cleiothyridina glenparkensis
- Coledium
- Cranaena globosa
- Crinisarina
- Crurithyris parva
- Cyrtina
- Dielasma
- Fernglenia
- Geniculifera
- Hadroblastus whitei
- Kitakamithyris
- Lamellosathyris
- Leptagonia
- Leptagonia analoga
- Magnumbonella
- Marginatia
- Mesochorispira grimesi
- Muensteroceras pfefferae
- Ovatia
- Productina sampsoni
- Prospira
- Pseudosyrinx
- Punctospirifer
- Punctothyris
- Rhipidomella
The 40 most often recorded, of 50.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.