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Chicopee Falls tracksite

Hampden County, Massachusetts
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Next site in MassachusettsCabotville tracksite · 3 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.

3 miCabotville tracksiteFossil4 miDownstream from the Holyoke damFossil4 miSouth Hadley Falls tracksiteFossil

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About Chicopee Falls tracksite

Chicopee Falls tracksite is a fossil collection site in Hampden, Massachusetts, cataloged in the Paleobiology Database. Fossils here come from the Portland Formation, dated to the Hettangian to Sinemurian (201.4–192.9 million years ago). The depositional environment is recorded as lacustrine - small. Documented finds include Grallator tenuis, Eubrontes sillimani, Grallator tuberosus, Anomoepus scambus, Argoides redfieldii, Plectropterna minitans.

Geologic setting

Formation
Portland
Geologic interval
Hettangian to Sinemurian
Age
201.4–192.9 Ma
Depositional environment
lacustrine - small
Altitude
52 meters
Recorded occurrences
20
Geology notes

"ephemeral lake or playa existing during the regressive aprt of the lake cycles"

Locality notes

quarries in the bed of the Chicopee River and along N bank, at Chicopee Falls; listed as 42° 9' 6" N, 72° 35' W but coordinates above are for actual falls and river bank

Fossils found here

Grallator tenuis
Reptilia · Grallatoridae
Eubrontes sillimani
Reptilia · Grallatoridae
Grallator tuberosus
Reptilia · Grallatoridae
Anomoepus scambus
Ornithischia · Moyenisauropodidae
Argoides redfieldii
Saurischia · NO_FAMILY_SPECIFIED
Plectropterna minitans
Reptilia · NO_FAMILY_SPECIFIED
Polemarchus polemarchius
Reptilia · NO_FAMILY_SPECIFIED
Eubrontes giganteus
Reptilia · Grallatoridae
Argoides macrodactylus
Saurischia · NO_FAMILY_SPECIFIED
Sillimanius tetradactylus
Reptilia · NO_FAMILY_SPECIFIED
Plesiornis pilulatus
Saurischia · NO_FAMILY_SPECIFIED
Eubrontes
Reptilia · Grallatoridae
Sauropus barrattii
Reptilia · Sauropodidae
Plectropus longipes
Reptilia · NO_FAMILY_SPECIFIED
Platypterna tenuis
Saurischia · NO_FAMILY_SPECIFIED

Records and references

Data: Paleobiology Database collection 53028 (CC BY 4.0) — view the source record

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Questions about Chicopee Falls tracksite

Can you collect at Chicopee Falls tracksite?

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 Chicopee Falls tracksite?

Fossil.

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Meteorite nearbyA 353 g iron meteorite was found at Northampton in 1963, 11 miles from here.

Source: Paleobiology Database.