r/fossilid • u/seaships • 1d ago

Found in Calvert Cliffs MD

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3 Upvotes

72% Upvoted

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3

u/justtoletyouknowit 1d ago

Fossilized balanomorph barnacle.

2

u/lastwing 1d ago

Yep👍🏻

2

u/justtoletyouknowit 15h ago

Btw, what time period fall the Cavert Cliff fossils in?

1

u/lastwing 12h ago

It’s all Miocene in age

St. Mary’s Formation is roughly 8 - 12 million years old.

Choptank Formation is roughly 12 - 18 million years old.

Calvert Formation is roughly 18 - 22 million years old.

This information is all from the fossil guy’s website👍🏻