Aquia Formation (Paleocene) shell hash, Prince George’s County, Maryland
![pick lying on a coarsening upward, fossil-rich outcrop](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/TC%20IMG_3617.jpg?itok=NUAiovDH)
Detailed Description
A typical Aquia Formation shell hash consisting mainly of the Paleocene gastropod Kapalmerella mortoni, Prince George’s County, Maryland
Sources/Usage
Public Domain.