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Bluff Decapods

Texas
Directions
Next site in TexasAsteroidea, Ben White Roadcut, Del Rio fm, Austin, Travis County · 4 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.

4 miAsteroidea, Ben White Roadcut, Del Rio fm, Austin, Travis CountyFossil10 miWilliamson Creek and Manchaca Road, lower member [Buda Limestone]Fossil11 miIntersection of FM 620 with Kollmeyer Drive Fossil

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About Bluff Decapods

Bluff Decapods is a fossil collection site in Texas, cataloged in the Paleobiology Database. Fossils here come from the Grayson Marl, dated to the Early Cenomanian (100.5–93.9 million years ago). The depositional environment is recorded as marine indet. Documented finds include Rathbunopon polyakron.

Geologic setting

Formation
Grayson Marl
Geologic interval
Early Cenomanian
Age
100.5–93.9 Ma
Depositional environment
marine indet.
Recorded occurrences
1
Locality notes

Bluff on west or right bank of Shoal Creek about 900ft south and west of the 34th street bridge and northwest of the fault in northwest Austin.

Fossils found here

Rathbunopon polyakron
Malacostraca · Prosopidae

Records and references

Data: Paleobiology Database collection 139287 (CC BY 4.0) — view the source record

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Questions about Bluff Decapods

Can you collect at Bluff Decapods?

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 Bluff Decapods?

Fossil.

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Meteorite nearbyA 175.4 kg stony meteorite was found at Travis County (a) in 1889, 5 miles from here.

Source: Paleobiology Database.