South Dakota Productid Brachiopod
Pennsylvanian-Permian
About South Dakota Productid Brachiopod
The South Dakota Productid Brachiopod is a marine-invertebrate fossil dating to the Pennsylvanian-Permian. Productid Brachiopod is a realistic South Dakota fossil profile built around thick spined brachiopod common in carbonate beds and cherts. In this state, success usually comes from learning chalk beds, badlands mudstones, 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, South Dakota Productid Brachiopod fossils from the Pennsylvanian-Permian are found across South Dakota. TroveRadar's field database catalogs 696+ fossil entries for identification and collection guidance.”
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Timing layer
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Law layer
South Dakota state guide
Fossil collecting rules in South Dakota 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 Hell Creek fossils, ammonites, and Oligocene mammals.
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Trail and ground routes
Location: Black Hills National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Custer State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Badlands National Park
National Park • Site-specific opportunities, Historic landscape clues
Location: Palisades State Park
State Park • Photo opportunities, Exposed shoreline stones
Identification Tips
- ●concavo-convex shell
- ●spine bases
- ●heavy calcite preservation
- ●Check chalk beds, badlands mudstones, and river gravels
Where Found
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Related Fossils
Iowa Brachiopod
Paleozoic
Brachiopod is a realistic Iowa fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Illinois Brachiopod
Paleozoic
Brachiopod is a realistic Illinois fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Indiana Brachiopod
Paleozoic
Brachiopod is a realistic Indiana fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Ohio Brachiopod
Paleozoic
Brachiopod is a realistic Ohio fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Pennsylvania Brachiopod
Paleozoic
Brachiopod is a realistic Pennsylvania fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Devonian shales, Mississippian limestones, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
West Virginia Brachiopod
Paleozoic
Brachiopod is a realistic West Virginia fossil profile built around two-shelled filter feeder that dominates many Paleozoic limestone beds. In this state, success usually comes from learning Devonian shales, Mississippian limestones, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.