Rockhounding.org

Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western

Erie/Genesee County, New York
Directions
Next site in New YorkAttica · 5 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.
Read the collecting rules by land type

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.

5 miAtticaFossil8 miAlexanderFossil8 miLocality 14, Francis Road, Ledyard and Wanakah Members, Ludlowville Formation, GFossil

More fossil sites in New York

See them all

More sites in New York

View all New York sites
The Market

New on the Market

Native American arrowheadNative American arrowhead$20cubedmoons3Browse the Market

Found something here? List it for sale

About Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western

Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western is a fossil collection site in Erie/Genesee, New York, cataloged in the Paleobiology Database. Fossils here come from the Ludlowville Formation, dated to the Givetian (387.95–382.31 million years ago). The depositional environment is recorded as deep subtidal shelf and the tectonic setting is foreland basin. Documented finds include Ambocoelia umbonata, Klocinetes lepidus, Chonetes, Hallinetes setigera, Rhynchonella (Leiorhynchus) laura, Mucrospirifer mucronatus.

Geologic setting

Formation
Ludlowville
Geologic interval
Givetian
Age
387.95–382.31 Ma
Depositional environment
deep subtidal shelf
Tectonic setting
foreland basin
Recorded occurrences
13
Locality notes

composite list from following localities: Cazenovia, Avery, and Murder Creeks, and exposures 2 miles west and 1 mile east of East Bethany, NY; coordinates based on the approximated midpoint of localities listed.

Fossils found here

Ambocoelia umbonata
Rhynchonellata · Ambocoeliidae
Klocinetes lepidus
Strophomenata · Anopliidae
Chonetes
Strophomenata · Chonetidae
Hallinetes setigera
Strophomenata · Chonetidae
Rhynchonella (Leiorhynchus) laura
Rhynchonellata · Leiorhynchidae
Mucrospirifer mucronatus
Rhynchonellata · Mucrospiriferidae
Retispira leda
Gastropoda · Bellerophontidae
Serpulospira laxus
Gastropoda · NO_FAMILY_SPECIFIED
Nuculites
Bivalvia · Cucullellidae
Pterochaenia
Bivalvia · Lunulacardiidae
Styliolina fissurella
Tentaculita · Styliolinidae
Eldredgeops rana
Trilobita · Phacopidae
Primitiopsis
Ostracoda · Primitiopsidae

Records and references

Data: Paleobiology Database collection 10457 (CC BY 4.0) — view the source record

Getting there

No directions yet.

How hard is it?

Getting there
– / 5
Finding anything
– / 5
Votes
0

Trip reports

No trip reports yet.

Questions about Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western

Can you collect at Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western?

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 Ledyard Shale Member, Ludlowville Formation, marcasite concretion fauna, western?

Fossil.

Comments

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

No comments yet.

What to bring

The whole kit
  • Estwing E3-22P Rock PickThe industry-standard 22oz geological hammer. One-piece forged steel with shock-reduction grip.See it on AmazonCompare picks
  • Clear Anti-Fog Safety Glasses (4 Pack)Adjustable, anti-fog lenses for clear vision in any conditions.See it on AmazonCompare picks
  • Watertight Medical KitCompact, waterproof first aid kit with bandages, moleskin, and field essentials.See it on AmazonCompare picks
  • Rockhounding New York: A Guide To The State's Best Rockhounding SitesWith this informative guide, you can explore the mineral-rich state of New York, from the beaches to the mountains. It d...See it on Amazon

As an Amazon Associate we earn from qualifying purchases.

Meteorite nearbyA 6 kg iron meteorite was found at South Byron in 1915, 21 miles from here.

Source: Paleobiology Database.