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

Uploaded: 5 May 2020
Last Updated: 22 May 2020

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Fossil scallop from the Miocene epoch. C. nefrens is found from the upper Calvert Formation to the upper Choptank Formation. This specimen is probably from bed 19 of the Choptank (personal communication with Buck Ward and Rowan Lockwood, 4/3/2015).