By: magic-gigapans
Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
License: Creative Commons Non Commercial ⧉

Uploaded: 23 Apr 2020
Last Updated: 20 May 2020

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Gastropod fossils in the Reynolds Limestone member of the Mississippian Mauch Chunk Formation. Note the cavity fills: which way is “geopetal up” for this sample?