Submitted by: David Thompson
Taxon: Palaeoneilo sulcatina, Mooreoceras marshallense, Gastropod
Submit date: 2011-08-21
Location (approximate): Jackson, Jackson, MI
Stratigraphy: Marshall Formation
Age: Osagian (Early Mississippian)
Submitter notes: This piece has several Pelecypods,Palaeoneilo sulcatina, and nautiloids, Mooreoceras sp. as well as a fragment of gastropod in the center. The entire cluster is 3.4 inches or 8.6 cm wide