Submitted by: Mary Ann Szwabowski
Taxon: Deltodus
Submit date: 2021-09-27
Location (approximate): Napoleon, Jackson, MI
Stratigraphy: Marshall Formation
Age: Osagean (Early Mississippian)
Submitter notes: This speciman from the lower Marshall Formation is a crusher tooth belonging to the Chondrichthyans class of fish and measures 12.7mm long