Nephriticeras Cephalopod

Submitted by: Mary Ann Szwabowski
Taxon: Nephriticeras
Submit date: 2023-12-03
Location (approximate): Sylvania, Lucas, OH
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: Specimen measures about 6-1/2" x 3-1/2". The shell that remains has been preserved with spirorbis (worms) on the outside of the shell and Repteria stolonifera (bryozoan) on the underside.

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