Submitted by: Nick Katsarelas
Taxon: Eldredgeops rana crassituberculata
Submit date: 2019-07-21
Location (approximate): Milan, Washtenaw, MI
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: This is the largest (partial) trilobite I ever found. It's approximately 4 cm across the cephalon. It was beautifully prepped by Joseph Koniecki.

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