Past Dickinson Fossil Dig Photos Medium h2 Left Past Dickinson Fossil Dig Photos Paleontologist Becky Barnes excavating a 30 million year old Mesohippus skeleton. 30 million year old Stylemys tortoise shell. 30 million year old Subhyracodon hornless-rhino jaw. Paleontologist Jeff Person collects and identifies fragments from a 30 million year old microfossil site. Intern Sam Pounds and paleontologist Becky Barnes excavate around a turtle shell. 30 million year old Stylemys tortoise shell. Previous Next Medium Learn More Another Look at the Site Tooth puncture marks on a Dinictis skull
