Dinosaur replicas, including full-scale Allosaurus skull on lower shelf

Dinosaur scale models and replicas

Western Ohio fossils, largely from E. L. Riker Memorial Collection

Fossils of Ohio, actual and replica specimens

Silurian rocks of Ohio and Hands-On Dinosaur Dynamics

Minerals and rocks, including fluorescent specimens

Sulfide minerals

Carbonate minerals

Devonian shark and Ordovician trilobite. Trilobite is Isotelus, Ohio’s state fossil

Placoderm jaw, group that included largest marine vertebrates of Devonian Period

Coelenterates and cephalopods from Ohio Silurian rocks