Pterosaur tooth (Pterosauria sp.) from the Cretaceous period
Tag: Mesozoic
Zarafasaura oceanis (specimen 13)
Elasmosaur tooth (Z. oceanis) from the late Cretaceous period
Spinosaurus aegyptiacus (specimens 09-12)
Spinosaurus teeth (S. aegyptiacus) from the late Cretaceous period
Maiasaura peeblesorum (specimen 07)
Maiasaur bone fragment (M. peeblesorum) from the late Cretaceous period
Plioplatecarpus sp. (specimen 06)
Mosasaur bone fragment (Plioplatecarpus sp.) from the late Cretaceous period
Oviraptor philoceratops (specimens 04-05)
Oviraptor egg shell fragments (O. philoceratops) from the late Cretaceous period
Prognathodon sp. (specimen 03)
A mosasaur tooth (Prognathodon sp.) in matrix from the late Cretaceous period
KT Boundary Soil Sample (specimen 06)
A vial of layered soil from the KT (KPg) extinction layer in South Dakota, USA