By Will Dunham May 14 (Reuters) - Along a meandering river in a warm and arid region that is now Thailand roughly 113 million years ago, a plant-eating behemoth almost 90 feet (27 meters) long browsed on the treetops without much fear of predators due to its sheer size.

Scientists in Patagonia have uncovered a massive new sauropod dinosaur from ancient rock. Paleontologists excavated giant bones, including vertebrae and leg bones, revealing a plant-eating dinosaur

Sauropods, those giant long-necked dinosaurs, are the largest known animals to have ever existed, even though they descended from significantly smaller bipedal ancestors. Many of them reached several tens of meters in length (over 65 feet) and masses ...

In the Ain region, the Dinoplagne site is home to the longest sauropod dinosaur track ever discovered in the world, a 155-meter-long footprints in rock from the Jurassic period. These incredible footprints,

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