In 1936, a Central Valley teenager made an incredible discovery.
Gustine High School student Allan Bennison dug up the fossilized remains of a hadrosaurus—a duck-billed dinosaur that lived in North America during the Late Cretaceous Period, The Fresno Bee reported in 2013.
The bones, which Bennison found in Del Puerto Canyon in Stanislaus County, represented the first scientifically documented discovery of a dinosaur fossil in California…