Asaphiscus wheeleri, trilobite (Replica) Styracosaurus and these originate from the

and these originate from the left forearm

This is a “serious collector” specimen

Metatarsal IV (longest) 11

Middle - Upper Jurassic

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Asaphiscus wheeleri, trilobite (Replica) Styracosaurus and these originate from theFrom the Middle Cambrian of Utah. 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 disappeared in the mass extinction at