It is the largest dinosaur footprint site in the U.K., researchers said. A quarry worker named Gary Johnson discovered the first footprints after he felt strange bumps on the quarry floor last year.

The tracks were discovered when a quarry worker in Oxfordshire was stripping clay from the quarry floor and felt "unusual bumps," the University of Oxford said in a news release. From there, a team of ...

LONDON (AP) — A worker digging up clay in a southern England limestone quarry noticed unusual bumps that led to the discovery of a “dinosaur highway” and nearly 200 tracks that date back 166 million ...