"It's like a giant has walked down the stream-bed, kicking at rocks and boulders as if they were pebbles," Pete Shaw, forest manager of the Forest Lifeforce Restoration Trust, said in a statement.
The armored ankylosaur is more closely related to dinosaurs found in China than its UK relatives, hinting at a previously unknown migration for the group.
Analysis of bite marks on Tanystropheus hydroides, which lived during the Middle Triassic, showed another predator had attacked from above and torn its neck in two.
Megalodon once dominated Earth's oceans. Despite vanishing from the fossil record millions of years ago, rumors persist that these gigantic sharks are still alive.
The plant-eating, raptor-like dinosaur lived during a time of great transition around 99 million years ago and was named after the Roman god Janus.
The newly described extinct species is closely related to the largest marsupial to ever roam the Earth.
The study reveals new information about the carnivorous dinosaur Irritator challengeri, but the research has been criticized because the fossils may have been illegally removed from Brazil.
Inostrancevia, a creature with tough skin like a rhino's, migrated 7,000 miles across the ancient supercontinent Pangaea and briefly dominated what is now South Africa before going extinct.
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