Allosaurus

Sinopse

He lived fast, died young and left a good-looking corpse. The life story of Big Al, the most complete Allosaurus skeleton ever found, from his hatching 145 million years ago, to his death as a 15-year-old adolescent. Includes companion program, "Big Al uncovered", that explains how scientists discovered the skeleton in 1991, in Wyoming, and how they were able to trace his life story from his remains.