Armored Fish Dental Element

Submitted by: Mike Topor
Taxon: Protitanichthys sp.
Submit date: 2008-11-06
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Arkona Formation
Age: Erian (Middle Devonian)
Submitter notes: Dental elements are uncommon in the Arkona formation. This 'Ptychodont' lower jaw measures 90mm in length and 25mm at the thickest point.

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