
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.

Ice Age Death Trap
2012 | 0h 54m | RATING: 9.0/10

Polar Extremes
2020 | 1h 53m | RATING: 5.0/10

100,000 Acres of Pine
2020 | 0h 8m | RATING: 5.4/10

Prehistoric Worlds
2020 | 0h 53m | RATING: 9.0/10

24 Hours After: Asteroid Impact
2009 | 0h 50m | RATING: 0.0/10