Turtle, peripheral from left side of shell
Bob Campbell Geology Museum Formation: Bone Valley Deposits.
Marine reptile vertebra (Ichthyosaurus sp.)
Bob Campbell Geology Museum 160 million years old; Donated: H. Abercrombie.
Eosuchus aff. lerichei, incomplete tooth
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Turtle (Stylemys nebrascensis)
Bob Campbell Geology Museum 34 million years old; Formation: Brule Formation
Trachemys sp., incomplete "floating" peripheral
Bob Campbell Geology Museum Formation: Coastal plain deposits.
Sea turtle (Lytoloma elegans)
Bob Campbell Geology Museum 65 million years old; Formation: Khorigba Plateau Phosphate.
Eosuchus sp., one incomplete vertebrae
Bob Campbell Geology Museum Formation: Clinchfield Formation.