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Hell's Bar

Gove County, Kansas
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Next site in KansasNiobrara Chalk 23 · 7 mi

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Based on our latest records, with claims updated from the BLM on Oct 3, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

7 miNiobrara Chalk 23Fossil11 miSmoky Hill River (moss agate)Moss Agate, chalk11 miKS-05, Niobrara Chalk 4Fossil

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About Hell's Bar

Hell's Bar is a fossil collection site in Gove, Kansas, cataloged in the Paleobiology Database. Fossils here come from the Niobrara Formation, dated to the Santonian (85.7–83.6 million years ago). The depositional environment is recorded as marine indet. Documented finds include Urenchelys abditus, Cretoxyrhina mantelli, Squalicorax falcatus, Squalicorax kaupi, Ptychodus mortoni, Protosphyraena tenuis.

Geologic setting

Formation
Niobrara
Geologic interval
Santonian
Age
85.7–83.6 Ma
Depositional environment
marine indet.
Recorded occurrences
26
Locality notes

"SW 1/4 SW 1/4 Sec. 30, T15S R30W"

Fossils found here

Urenchelys abditus
Osteichthyes · Urenchelyidae
Cretoxyrhina mantelli
Chondrichthyes · Cretoxyrhinidae
Squalicorax falcatus
Chondrichthyes · Anacoracidae
Squalicorax kaupi
Chondrichthyes · Anacoracidae
Ptychodus mortoni
Chondrichthyes · Ptychodontidae
Protosphyraena tenuis
Osteichthyes · Pachycormidae
Xiphactinus audax
Osteichthyes · Ichthyodectidae
Gillicus arcuatus
Osteichthyes · Saurodontidae
Apsopelix
Osteichthyes · Crossognathidae
Pachyrhizodus caninus
Osteichthyes · Pachyrhizodontidae
Bananogmius
Osteichthyes · Plethodidae
Cimolichthys nepaholica
Osteichthyes · Cimolichthyidae
Holocentridae
Osteichthyes · Holocentridae
Pteranodon
Reptilia · NO_FAMILY_SPECIFIED
Mosasauridae
Reptilia · Mosasauridae
Plesiosauria
Reptilia
Toxochelyidae
Reptilia · Toxochelyidae
Pseudoperna
Bivalvia · Ostreidae
Platyceramus platinus
Bivalvia · Inoceramidae
Durania
Bivalvia · Radiolitidae
Clioscaphites choteauensis
Cephalopoda · Scaphitidae
Baculites
Cephalopoda · Baculitidae
Scalpellidae
Thecostraca · Scalpellidae
Acrothoracica
Thecostraca

Records and references

Data: Paleobiology Database collection 94652 (CC BY 4.0) — view the source record

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Questions about Hell's Bar

Can you collect at Hell's Bar?

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 Hell's Bar?

Fossil.

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Meteorite nearbyA 35 kg stony meteorite fell at Modoc (1905) in 1905, 26 miles from here.

Source: Paleobiology Database.