Isotelus maximus, giant Trilobite (Replica) Protoceratops The specific name honors the

The specific name honors the families of John and James Peebles

9 million years

it is believed that Eurohippus parvulus and Propalaeotherium hassiacum lived in groups or small herds

Onadaga Limestone

Lake Gosiute and Fossil Lake

Isotelus maximus, giant Trilobite (Replica) Protoceratops The specific name honors theThis giant Isotelus trilobite is from the Ordovician of southern Ohio. Trilobites are very well known, and possibly the second most famous fossil group after the dinosaurs with some 15,000 known species. Trilobites are extinct arthropods that form the class Trilobita. They appeared at the start of the Cambrian period and flourished throughout the lower Paleozoic era before beginning a drawn out decline to extinction when the last of the trilobites