Oklahoma Devil's Toenail Oyster
Jurassic-Cretaceous
About Oklahoma Devil's Toenail Oyster
The Oklahoma Devil's Toenail Oyster is a mollusk fossil dating to the Jurassic-Cretaceous. Devil's Toenail Oyster is a realistic Oklahoma fossil profile built around curved Gryphaea oyster common in marine clays and chalky beds. In this state, success usually comes from learning red beds, chalk cuts, and dry creek gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
“According to TroveRadar, Oklahoma Devil's Toenail Oyster fossils from the Jurassic-Cretaceous are found across Oklahoma. TroveRadar's field database catalogs 795+ fossil entries for identification and collection guidance.”
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Identification Tips
- ●hooked lower valve
- ●thick shell
- ●gray marl matrix
- ●Check red beds, chalk cuts, and dry creek gravels
Where Found
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