This is a specific type of Cephalopod (Phylum: Molluska) called an Ammonite. Basically a squid with an external shell. Ammonites lived from the Cambrian all the way through the Cretaceous.John Vanregenmorter, 11/1/2018
Object is contained in white material within a black box.;Transferred from the museum's 20th century era School Loan Department Collection into the current Education Collection.