Invertebrate fossil sample, GSA Cenozoic number 18195. A fossil sample of the Eocene echinoid , Periarchus pileus sinensis, from the geologic unit Ocala (Crystal River), collected from the county of Monroe, AL, USA.
Summary
Invertebrate fossil sample, GSA Cenozoic number 18195. A fossil sample of the Eocene echinoid , Periarchus pileus sinensis, from the geologic unit Ocala (Crystal River), collected from the county of Monroe, AL, USA.