- Creata da
- Eleanor Grant
- Origine
- US
- Voto TMDB
- 9.0 / 10 · 1 voto
Cast
Lance LewmanNarrator
Kirk JohnsonHimself - Denver Museum of Nature & Science- Daniel FisherHimself - University of Michigan
- Ian MillerHimself - Denver Museum of Nature & Science
- Joseph SertichHimself - Vertebrate Paleontologist
- Eugene SchweigHimself - United States Geological Survey
- Richard StuckyHimself - Denver Museum of Nature & Science
