Submitted by: ummp invertebrate paleontology
Taxon: Striatopora cavernosa
Submit date: 2009-01-07
Location (approximate): Ann Arbor, Washtenaw, MI
Stratigraphy: Traverse Formation
Age: Erian (Middle Devonian)
Submitter notes: The specimen on the far right is 2.5 cm across. The specimens are from the Onondaga drift.