This park has thousands of dinosaur tracks, including the smallest ones ever found.

The dinosaur tracks are embedded in rock near the lake.

In 1968, there was a discovery of dinosaur tracks on the quarry.

At a state park nearby, there are fossilized dinosaur tracks 100 million years old.

The boys eventually discovered more than 1,500 dinosaur tracks from the early Jurassic period, about 200 million years ago.

In 1835 another major dinosaur track find occurred in Massachusetts.

She crouched down on the ground, staring thoughtfully at a dinosaur track.

It is the world's largest collection of dinosaur tracks.

Many of the dinosaur tracks he donated to the park have disappeared, apparently stolen.

These may be the oldest dinosaur tracks in the eastern United States.