Submitted by: ummp invertebrate paleontology
Taxon: Diphyphyllum multicaule
Submit date: 2009-01-07
Location (approximate): Ann Arbor, Washtenaw, MI
Stratigraphy: Manistique Formation
Age: Niagaran (Middle Silurian)
Submitter notes: This specimen is 11 cm across. It is from the Manistique Drift.