Stunningly preserved 220-million-year-old Dinosaur footprint discovered by 4-year-old
The National Museum of Wales was in touch with the Wilder family, and officials have since retrieved the print and put it in the museum
Fossil footprints: The fascinating story behind the longest known prehistoric journey
Unlike many other known footprint trackways, this one is remarkable for its length
The giant footprint of Pingyan: Giant made or man made? (photos)
Found fossilized in rock, the footprint was dated back to the prehistoric era