Cephalopod*

Submitted by: ummp invertebrate paleontology
Taxon: Actinoceras turinense
Submit date: 2008-03-21
Location (approximate): , Marquette, MI
Stratigraphy: Black River Formation
Age: Mohawkian (Middle Ordovician)
Submitter notes: This specimen is the holotype for the species, It is 11 cm across.

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