Richard C. Ryder

Richard C. Ryder's picture


The historian Richard C. Ryder was a consultant to the Academy of Natural Sciences on its new Dinosaur Hall.

Articles by this Contributor

March 1988

It was discovered in New Jersey in 1858, was made into full-size copies sent as far away as Edinburgh, and had a violent run-in with Boss Tweed in 1871. Now, after fifty years out of view, the ugly brute can be seen in Philadelphia.