Submitted by: ummp invertebrate paleontology
Taxon: Postibulla keslingi
Submit date: 2008-05-16
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Ferron Point Formation
Age: Erian (Middle Devonian)
Submitter notes: This specimen is the holotype for the species. It is 1.2 cm in diameter