Masonville locality is a fossil collection site in Larimer, Colorado, cataloged in the Paleobiology Database. Fossils here come from the Morrison Formation, dated to the Kimmeridgian to Tithonian (154.8–143.1 million years ago). The depositional environment is recorded as terrestrial indet. Documented finds include Allosaurus, Camarasaurus.

Geologic setting

Formation: Morrison
Geologic interval: Kimmeridgian to Tithonian
Age: 154.8–143.1 Ma
Depositional environment: terrestrial indet.
Recorded occurrences: 2

Locality notes

near Masonville, CO

Fossils found here

Allosaurus

Reptilia · NO_FAMILY_SPECIFIED

Camarasaurus

Saurischia · Camarasauridae

Records and references

Data: Paleobiology Database collection 70029 (CC BY 4.0) — view the source record

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Questions about Masonville locality

Can you collect at Masonville locality?

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 Masonville locality?

Fossil.

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What to bring

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Meteorite nearbyA 40.3 kg stony meteorite fell at Johnstown in 1924, 19 miles from here.

Source: Paleobiology Database.