Verified by TroveRadar Field Database
Updated March 2026
795+ Fossil Entries
marine-invertebratePennsylvanian-PermianUpdated March 2026

South Dakota Productid Brachiopod

Pennsylvanian-Permian

South Dakota Productid Brachiopod fossil specimen

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 795+ fossil entries for identification and collection guidance.

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Identification Tips

  • concavo-convex shell
  • spine bases
  • heavy calcite preservation
  • Check chalk beds, badlands mudstones, and river gravels

Where Found

South Dakota

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Illinois Brachiopod

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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.

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Indiana Brachiopod

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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.

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Ohio Brachiopod

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Ohio Brachiopod

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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 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.

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Pennsylvania Brachiopod

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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.

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Explore More

How do I identify a South Dakota Productid Brachiopod fossil?
South Dakota Productid Brachiopod fossils from the Pennsylvanian-Permian can be identified by: concavo-convex shell. spine bases. heavy calcite preservation. Check chalk beds, badlands mudstones, and river gravels. They are most commonly found in South Dakota.
Where are South Dakota Productid Brachiopod fossils found?
South Dakota Productid Brachiopod fossils are found in South Dakota. Look in sedimentary rock formations dating to the Pennsylvanian-Permian era. The best collecting is typically found in exposed roadcuts, creek banks, and quarry sites.
How old are South Dakota Productid Brachiopod fossils?
South Dakota Productid Brachiopod fossils date to the Pennsylvanian-Permian. They are classified as marine-invertebrate fossils in TroveRadar's database, which catalogs 795+ fossil entries across North America.
Is it legal to collect South Dakota Productid Brachiopod fossils?
Fossil collecting laws vary by state and land ownership. Common invertebrate fossils are generally collectible on some public lands for personal use, but vertebrate fossils and collecting on protected lands may require permits. Always check local regulations before collecting. Use TroveRadar's State Guides for specific rules.