Detailed analysis of fossilized leg bones also suggest that this dinosaur icon had an intriguing ... When times are good in warmer months, the animals tended to grow faster. In lean times over ...

“I was amazed by these dinosaur skeletons in the middle of New York,” he says. Every summer he digs in the Dakotas, Wyoming, or Montana, often with his oldest daughter, Adie, who found the mosasau ...