Submitted by: David Clark
Taxon: Tornoceras (T.) arkonensis
Submit date: 2009-11-19
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Arkona Formation
Age: Erian (Middle Devonian)
Submitter notes: A common pyritized ammonite from the Arkona Formation. It measures 7.5mm in diameter.