Edrioasteroid- Isorophus cincinnatiensis-Ordovician - Cincinnati, Ohio

Description

1 3/8" x  1 3/*' (edrio is 7/8")- Edrioasteroid- Isorophus cincinnatiensis on Brachiopod- Rafinesquina ponderosa. Ordovician- 450 Million Years Old - Cincinnati, Ohio
Three legs (ambulacra) appear to be apparent but kinda squished to sides.
Found in the 1960's when I lived in Cincinnati and belonged to Dry Dredgers (Univ. of Cincinnati fossil club).
Location was Pippin and Compton Roads- when they were putting in a subdivision.
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