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Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10

Hood County, Texas
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Next site in TexasBlue Hole tracksites, Dinosaur Valley State Park · 8 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.

8 miBlue Hole tracksites, Dinosaur Valley State ParkFossil8 miTMM 40638, Paluxy River tracksite #A3 (Bird Site)Fossil11 miUSGS 21585, roadcut on Cleburne-Glen Rose Highway [Walnut Clay]Fossil

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About Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10

Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10 is a fossil collection site in Hood, Texas, cataloged in the Paleobiology Database. Fossils here come from the Twin Mountains Formation, dated to the Late Aptian (119.57–113.2 million years ago). The depositional environment is recorded as coarse channel fill. Documented finds include Sauroposeidon proteles, Frenelopsis ramosissima, Ceratodus, Parvodus parvidens, Lonchidion anitae, Amiiformes.

Geologic setting

Formation
Twin Mountains
Geologic interval
Late Aptian
Age
119.57–113.2 Ma
Depositional environment
coarse channel fill
Recorded occurrences
13
Geology notes

Sedimentary character such as slack-water organic accumulation, clay drapes, mud rip-up clasts and carbonate nodules as well as plant remains suggest a semi-arid environment. Deposition is fluvial, occurring a few tens of km from the paleoshoreline of a shallow marine shelf, and < 15 km from track sites at Dinosaur Valley S.P.

Locality notes

W. W. Jones Ranch, near the city of Glen Rose

Fossils found here

Sauroposeidon proteles
Saurischia · NO_FAMILY_SPECIFIED
Frenelopsis ramosissima
Equisetopsida · Cheirolepidiaceae
Ceratodus
Osteichthyes · Ceratodontidae
Parvodus parvidens
Chondrichthyes · Lonchidiidae
Lonchidion anitae
Chondrichthyes · Lonchidiidae
Amiiformes
Osteichthyes
Lepidotes
Osteichthyes · Semionotidae
Palaeobalistum
Osteichthyes · Pycnodontidae
Anura
Amphibia
Crocodyliformes
Reptilia
Dromaeosauridae
Reptilia · Dromaeosauridae
Theropoda
Reptilia
Paluxysuchus newmani
Reptilia · Paluxysuchidae

Records and references

Data: Paleobiology Database collection 52865 (CC BY 4.0) — view the source record

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Questions about Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10

Can you collect at Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10?

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 Jones Ranch Quarry, SMU Loc. v282, FWMSH 93B-10?

Fossil.

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Meteorite nearbyA 81.2 kg iron meteorite was found at Carlton in 1887, 26 miles from here.

Source: Paleobiology Database.