Alligator mississippiensis (specimen 08)

American alligator tooth (A. mississippiensis) from the Pleistocene epoch

Maiasaura peeblesorum (specimen 07)

Maiasaur bone fragment (M. peeblesorum) from the late Cretaceous period

Mosasaur bone fragment (Plioplatecarpus sp.) from the late Cretaceous period

Oviraptor egg shell fragments (O. philoceratops) from the late Cretaceous period

A mosasaur tooth (Prognathodon sp.) in matrix from the late Cretaceous period

Dermal scute from an American alligator (A. mississippiensis) from the Quaternary period

Turtle scute fragment (Testudines sp.) from the Miocene epoch

A vial of layered soil from the KT (KPg) extinction layer in South Dakota, USA

A small specimen of Moldavite

A small specimen of Nantan meteorite