Submitted by: Tomasz Baumiller
Taxon: Arthroacantha carpenteri, Platyceras
Submit date: 2007-02-01
Location (approximate): Sylvania, Lucas, OH
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: Medusa Portland Cement Co; quarry
unit 7
scale bar=15 mm