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Santee

Knox County, Nebraska
Directions
Next site in NebraskaSouth side of Missouri River floodplain, near Obert · 43 mi

Can I collect here?

Pro
See who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
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Based on our latest records, with claims updated from the BLM on Oct 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

23 miWagnerSelenite Rose41 miNear Fort RandallFossil43 miSouth side of Missouri River floodplain, near ObertFossil

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About Santee

Santee is a fossil collection site in Knox, Nebraska, cataloged in the Paleobiology Database. Fossils here come from the Pierre Shale, dated to the Campanian (83.6–72.2 million years ago). The depositional environment is recorded as marine indet. Documented finds include Mosasaurus.

Geologic setting

Formation
Pierre Shale
Geologic interval
Campanian
Age
83.6–72.2 Ma
Depositional environment
marine indet.
Recorded occurrences
1
Locality notes

County seems to have formerly been called "L'eau qui Court"

Fossils found here

Mosasaurus
Reptilia · Mosasauridae

Records and references

Data: Paleobiology Database collection 107400 (CC BY 4.0) — view the source record

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Questions about Santee

Can you collect at Santee?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at Santee?

Fossil.

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Source: Paleobiology Database.