Episode 5
S23 E5 January 17, 2011 0h 55m
Source:
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Guest Stars
Michael Murphy
Narrator (voice)
Steven Conn
Self
Buffalo Bill Cody
Self
Peter Dodson
Self - Paleontologist
Jacques Gauthier
Self - Paleontologist
Timothy Rowe
Self - Paleontologist
Robert Bakker
Self
John Wesley Powell
Self
