Graptolites*

Submitted by: ummp invertebrate paleontology
Taxon: Medusaegraptus graminiformis
Submit date: 2008-03-01
Location (approximate): , Chippewa, MI
Stratigraphy: Pte aux Chenes Formation
Age: Cayugan (Late Silurian)
Submitter notes: This specimen is a hypotype and is 5 cm across the slab. The label reads St.Ignace, Michigan but this database does not recognize St.Ignace as a city in Michigan.

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