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Showing results for tags 'poterioceras'.
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From the album: Glenshaw Formation Fossils of Western Pennsylvania
Left: CG-0700; Right: CG-0500 Pine Creek Limestone Scale Bar = 1 cm.-
- carboniferous
- cephalopod
- (and 7 more)
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From the album: Minnesota Ordovician Decorah Cephalopods
Poterioceras apertum found in St. Paul Decorah Shale Spring 2023. Rare from the looks of it.-
- cephalopod
- decorah formation
- (and 5 more)
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Phosphatic concretion, Muncie Creek Shale, Kasimovian/Missourian Stage, Pennsylvanian Kansas City metro, KS/MO, USA I'm pretty sure this is a mollusk. The fine striations remind me of those on some Poterioceras: Any ideas?
- 5 replies
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- 2
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- mollusk
- muncie creek
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(and 3 more)
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