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Humans are relatively new residents on planet Earth. Before we took over, dinosaurs reigned supreme. We revisit our favorite conversations with South Dakota paleontologists.

South dakotaUnited statesKevan waltonAlex dececchiSarah keenanMount marty universityExtension rapid city regional centerAmerican association for the advancement of scienceWizipan program coordinatorMount martyKatharine lee bateMade easyRapid city regionalAmerican association