Oneota Formation
16 distinct taxa, from 20 fossil occurrences the Paleobiology Database records under this name, spanning 487–477 Mya.
Wisconsin, Minnesota · US
16 taxa · 20 fossils · 487–477 MyaMacrostrat places this rock in the Prairie du Chien Group, and dates it 487–477 Ma. Macrostrat’s own record
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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
- Buehleroceras compressum
- Burenoceras cornucopiaforme
- Clarkoceras luthei
- Clarkoceras newtonwinchelli
- Annoceras vernonense
- Buehleroceras apertum
- Burenoceras oneotense
- Burenoceras ungulatum
- Clarkoceras corniculum
- Clarkoceras gracile
- Conocerina obliqua
- Ellesmeroceras hotchkissi
- Ellesmeroceras winonicum
- Levisoceras curvatum
- Levisoceras ellipticum
- Woosteroceras trempealeauense
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.