Okaw Formation
15 distinct taxa, from 15 fossil occurrences the Paleobiology Database records under this name, spanning 335–323 Mya.
Illinois · US
15 taxa · 15 fossils · 335–323 MyaMembers recorded: Evansville Oolite.
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1 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
- Dictyotomaria yochelsoni
- Donaldina americana
- Donaldina marigoldensis
- Eotrochus marigoldensis
- Euomphalus planodorsatus
- Gosseletina johnsoni
- Hypergonia baldwinensis
- Meekospira bambooformis
- Meekospira evansvillensis
- Naticopsis waterlooensis
- Orthonychia chesterense
- Palaeozygopleura welleri
- Retispira ornatus
- Stegocoelia okawensis
- Strophostylus wortheni
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.