Submitted by: ummp invertebrate paleontology
            
            Taxon:  Palaeoneilo sulcatina
            
            Submit date: 2008-10-22
            
            Location (approximate): Marshall, Calhoun, MI
            
            Stratigraphy: Marshall Formation
            
            Age: Osagian (Early Mississippian)
            
            Submitter notes: This specimen is a hypotype.  It is about 3.5 cm across.