Submitted by: ummp invertebrate paleontology
            
            Taxon:  Athyris mcnairi
            
            Submit date: 2009-01-08
            
            Location (approximate): Detroit, Wayne, MI
            
            Stratigraphy: Silica Formation
            
            Age: Erian (Middle Devonian)
            
            Submitter notes: This specimen is a paratype.  It is 2.5 cm across. This specimen is from a collection that was made during the construction of the Water Intake Tunnel in Detroit. See the Silica book for more details about the constuction and the collection.