Trachemys sp., incomplete "floating" peripheral
Bob Campbell Geology Museum Formation: Coastal plain deposits.
Turtle, peripheral from left side of shell
Bob Campbell Geology Museum Formation: Bone Valley Deposits.
Turtle (Stylemys nebrascensis)
Bob Campbell Geology Museum 34 million years old; Formation: Brule Formation
Terrapene carolina, portion of larger neural
Bob Campbell Geology Museum Formation: Coastal plain deposits.
Marine reptile vertebra (Ichthyosaurus sp.)
Bob Campbell Geology Museum 160 million years old; Donated: H. Abercrombie.
Gastrolith, dinosaur stomach stone
Bob Campbell Geology Museum 150 million years old; Formation: Morrison Formation.
Sea turtle (Chelonioidea) costal
Bob Campbell Geology Museum Formation: Coastal plain deposits; Donated: Clayton Smith.
Triceratops horridus tooth
Bob Campbell Geology Museum 65 million years old; Formation: Hell Creek Formation.
Theropod dinosaur (Dromaosaur sp.) toe claw
Bob Campbell Geology Museum 64 mya; Formation: Hell Creek Formation.