Argentina, May 2014 - Fossilized bones of a dinosaur believed to be the largest creature ever to walk the Earth have been unearthed. –––Scientists believe it is a new species of titanosaur - an enormous herbivore dating from the Late Cretaceous period.
Hallan en Argentina al "dinosaurio más grande jamás descubierto"
Ashfall Fossil Beds: Fossil "Pompeii" of Prehistory. Ash from a Yellowstone hotspot eruption million years ago created these fossilized bone beds. The Ashfall Fossil Beds are especially famous for fossils of mammals from the middle Miocene geologic epoch.