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Updated March 2026
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North Dakota Mosasaur Tooth fossil specimen
marine-reptileLate CretaceousUpdated March 2026

North Dakota Mosasaur Tooth

Late Cretaceous

About North Dakota Mosasaur Tooth

The North Dakota Mosasaur Tooth is a marine-reptile fossil dating to the Late Cretaceous. Mosasaur Tooth is a realistic North Dakota fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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, North Dakota Mosasaur Tooth fossils from the Late Cretaceous are found across North Dakota. TroveRadar's field database catalogs 795+ fossil entries for identification and collection guidance.

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Identification Tips

  • faceted enamel
  • slightly curved cone
  • massive root
  • Check chalk beds, badlands mudstones, and river gravels

Where Found

North Dakota

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South Dakota Mosasaur Tooth

South Dakota Mosasaur Tooth

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Mosasaur Tooth is a realistic South Dakota fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Nebraska Mosasaur Tooth

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Mosasaur Tooth is a realistic Nebraska fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Kansas Mosasaur Tooth

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Mosasaur Tooth is a realistic Kansas fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Oklahoma Mosasaur Tooth

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Mosasaur Tooth is a realistic Oklahoma fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Florida Mosasaur Tooth

Florida Mosasaur Tooth

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Mosasaur Tooth is a realistic Florida fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Alabama Mosasaur Tooth

Alabama Mosasaur Tooth

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Mosasaur Tooth is a realistic Alabama fossil profile built around robust conical tooth from large marine lizards of the interior seaway. 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.

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Explore More

How do I identify a North Dakota Mosasaur Tooth fossil?
North Dakota Mosasaur Tooth fossils from the Late Cretaceous can be identified by: faceted enamel. slightly curved cone. massive root. Check chalk beds, badlands mudstones, and river gravels. They are most commonly found in North Dakota.
Where are North Dakota Mosasaur Tooth fossils found?
North Dakota Mosasaur Tooth fossils are found in North Dakota. Look in sedimentary rock formations dating to the Late Cretaceous era. The best collecting is typically found in exposed roadcuts, creek banks, and quarry sites.
How old are North Dakota Mosasaur Tooth fossils?
North Dakota Mosasaur Tooth fossils date to the Late Cretaceous. They are classified as marine-reptile fossils in TroveRadar's database, which catalogs 795+ fossil entries across North America.
Is it legal to collect North Dakota Mosasaur Tooth 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.