Filmography
| 2018 | Living Universe (TV Series) · as Self |
| 2015 | Frans Lanting: The Evolution of Life · as Self |
| 2010 | Through the Wormhole (TV Series) · as Self - Paleontologist, Harvard |
| 1974 | NOVA (TV Series) · as Self |
| 2018 | Living Universe (TV Series) · as Self |
| 2015 | Frans Lanting: The Evolution of Life · as Self |
| 2010 | Through the Wormhole (TV Series) · as Self - Paleontologist, Harvard |
| 1974 | NOVA (TV Series) · as Self |