Submitted by: Joseph Koniecki
Taxon: Phacops rana crassituberculata
Submit date: 2012-01-21
Location (approximate): Paulding, Paulding, OH
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: Another large specimen. This one also measures 4.5 cm across the cephalon.