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When Paleontologist Peter Larson and his team from the Black Hills Institute of Geological Research made the world's greatest dinosaur discovery in 1990, they knew ...
Actors:
Stan Adelstein,
Lanice Archer,
Robert Bakker,
Philip Currie,
Kristin Donnan,
Patrick Duffy,
Bruce Ellison,
Denise Etzkorn,
Bob Farrar,
Bill Harlan,
Susan Hendrickson,
Lynn Hochstafl,
Peter L. Larson,
Neal L. Larson,
Phillip Manning