Сюжет
Няма наличен сюжет.
Трейлър
Няма наличен трейлър.
Актьорски състав
Lance Lewman
Narrator
Kirk Johnson
Himself - Denver Museum of Nature & Science
Daniel Fisher
Himself - University of Michigan
Ian Miller
Himself - Denver Museum of Nature & Science
Joseph Sertich
Himself - Vertebrate Paleontologist
Eugene Schweig
Himself - United States Geological Survey
Richard Stucky
Himself - Denver Museum of Nature & Science
