Nautiloid Cephalopod

Submitted by: Mary Ann Szwabowski
Taxon: Hederella filiformus, Heracloceras ineligans, Spirorbis
Submit date: 2021-02-16
Location (approximate): Sylvania, Lucas, OH
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: This speciman is 5-1/2" at its widest point with association of almost 100 Spirorbis (coiled) worms and bryozoan

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