Newly Described Dinosaur Used Its Massive Sword-Like Claws to Forage For Shrubs

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Newly Described Dinosaur Used Its Massive Sword-Like Claws to Forage For Shrubs
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Millions of years ago, a bipedal dinosaur with knives for fingers stalked the shores of the Asian continent. But those Edward Scissorhandslike weapons were used for slashing vegetation rather than eviscerating animal prey, according to a new study.

with knives for fingers stalked the shores of the Asian continent. But those Edward Scissorhandslike weapons were used for slashing vegetation rather than eviscerating animal prey, according to a new study.that lived during the Cretaceous period, about 145 million to 66 million years ago. Recently, researchers from Japan and the United States described the youngest therizinosaur fossil ever found in Japan; that fossil also happens to be the first to be found in Asia in marine sediments.

The hook-shaped fossil, which includes a partial vertebra and a partial wrist and forefoot, was discovered by a different team of researchers in 2008; since then, it was stored in the collections at the Nakagawa Museum of Natural History in Hokkaido, Japan. The fossil was encased in a concretion – a hardened mineral deposit – and at the time of its discovery, paleontologists said it"was believed to belong to a therizinosaur", though due to a lack of comparative data at the time, the original researchers were unable to draw any definitive conclusions, representatives of Hokkaido UniversityHowever, new data from many other fossils that were discovered and described in the years since have helped with classifying the fossil based on the...

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