The Burdick track is a human footprint in Cretaceous limestone found in the Cross Branch stratum, a tributary of the Paluxy River in Glen Rose, Texas. The Burdick Track is 6 ยฝ inches wide and 14 inches long. This width of a footprint is not inconsistent in size with those individuals who habitually go barefoot. The length of the footprint would indicate that the person might have been around 7 feet tall.