Mississippi Devil's Toenail Oyster
Jurassic-Cretaceous
About Mississippi Devil's Toenail Oyster
The Mississippi Devil's Toenail Oyster is a mollusk fossil dating to the Jurassic-Cretaceous. Devil's Toenail Oyster is a realistic Mississippi fossil profile built around curved Gryphaea oyster common in marine clays and chalky beds. In this state, success usually comes from learning phosphate pits, shell hash beaches, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
“According to TroveRadar, Mississippi Devil's Toenail Oyster fossils from the Jurassic-Cretaceous are found across Mississippi. TroveRadar's field database catalogs 696+ fossil entries for identification and collection guidance.”
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Mississippi state guide
Fossil collecting rules in Mississippi vary by land status and fossil type. Common invertebrate fossils may be collectible on some public lands, but vertebrate fossils, protected park units, tribal lands, and cultural sites require a much higher level of care and often a permit. This is especially relevant in marine shell beds, shark teeth, and river gravels.
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Location: De Soto National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Tombigbee National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Tishomingo State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Buccaneer State Park
State Park • Photo opportunities, Exposed shoreline stones
Identification Tips
- ●hooked lower valve
- ●thick shell
- ●gray marl matrix
- ●Check phosphate pits, shell hash beaches, and river gravels
Where Found
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