Kirk JohnsonActingShareKirk Richard Johnson is an American paleontologist. He has worked at the Denver Museum of Nature & Science and the Smithsonian’s National Museum of Natural History.Known forAdd7.0NOVA1974 · Series · HostAdd5.4100,000 Acres of Pine2020 · Eric 'Concerned Ranger' JonesAddPolar Extremes2020 · SeriesAdd24 Hours After: Asteroid Impact2009YearPopularTop ratedAll acting creditsAdd5.4100,000 Acres of Pine2020 · Eric 'Concerned Ranger' JonesAddPolar Extremes2020 · SeriesAdd24 Hours After: Asteroid Impact2009Add7.0NOVA1974 · Series · Host
