Stonington Formation, Ogontz Member, Stonington, Michigan corals
Delta County, Michigan45.71667, −86.98333
Can I collect here?
ProSee who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
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 mineralRecorded here: fossil.
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About Stonington Formation, Ogontz Member, Stonington, Michigan corals
Stonington Formation, Ogontz Member, Stonington, Michigan corals is a fossil collection site in Delta, Michigan, cataloged in the Paleobiology Database. Fossils here come from the Stonington Formation, dated to the Richmondian (449.6–445.5 million years ago). The depositional environment is recorded as carbonate indet. Documented finds include Grewingkia.
Geologic setting
- Formation
- Stonington
- Geologic interval
- Richmondian
- Age
- 449.6–445.5 Ma
- Depositional environment
- carbonate indet.
- Recorded occurrences
- 1
Fossils found here
Grewingkia
Anthozoa · Streptelasmatidae
Records and references
Data: Paleobiology Database collection 28027 (CC BY 4.0) — view the source record
Getting there
No directions yet.
How hard is it?
- Getting there
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Trip reports
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Questions about Stonington Formation, Ogontz Member, Stonington, Michigan corals
Can you collect at Stonington Formation, Ogontz Member, Stonington, Michigan corals?
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 Stonington Formation, Ogontz Member, Stonington, Michigan corals?
Fossil.
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Source: Paleobiology Database.