Kirk Johnson

Kirk 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.

Cast

Ice Age Death Trap

(Himself - Denver Museum of Nature & Science)

Polar Extremes

(Self - Host)

100,000 Acres of Pine

(Eric 'Concerned Ranger' Jones)

Prehistoric Worlds

(Self - Paleontologist and Director, Smithsonian)

24 Hours After: Asteroid Impact

Ice Age Footprints

(Self - Host)

Making North America

(Self - Host)

Walrus: Life on Thin Ice

(Self - Presenter)

NOVA

(Host)

Great Yellowstone Thaw

(Himself - Presenter)

Polar Extremes