Dawsonoceras Cephalopod

These pictures show a Silurian Period Dawsonoceras cephalopod (ID guess on my part) in a meeting room display case at the Cincinnati Museum Geier Collection Center. I am guessing the fossil was 40 cm in length. Also note the coiled cephalopods in the case with it.



 
Dawsonoceras Classified:
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Orthoceratoidea
Order: Orthocerida
Family: Dawsonceratidae