Shark Coprolite

Submitted by: Pat Rutkowski
Taxon: Ctenacantha sp.
Submit date: 2008-11-24
Location (approximate): Grand Rapids, Kent, MI
Stratigraphy: Michigan Formation
Age: Meramecian (Late Mississippian)
Submitter notes: Middle Mississippian specimens collected in the Michigan Natural Storage mine in 1998. An underground gypsum mine.

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