Summary: Piltdown Man, Scouring Thailand Rivers for Giant Stingrays, The Killer Oceans -What Really Wiped Out the Dinosaurs? Mystery Hill - America's Stonehenge?, The Devils Footprints
Summary: Piltdown Man, Scouring Thailand Rivers for Giant Stingrays, The Killer Oceans -What Really Wiped Out the Dinosaurs? Mystery Hill - America's Stonehenge?, The Devils Footprints