Word: herrerasaurus
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Dates: during 1989-1989
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Last week, at the meeting of the Society of Vertebrate Paleontologists in Austin, Sereno for the first time revealed details of the find, made last year by a joint U.S.-Argentine expedition. The dinosaur was named Herrerasaurus, after Victorino Herrera, the goat farmer who first led scientists to the area in northwestern Argentina where the bones were found. Smaller than Apatosaurus and less fearsome than Tyrannosaurus, this dinosaur flourished 230 million years ago during the unique period when most of the earth's landmasses were gathered into a single supercontinent, now called Pangea. Until the most recent find, only...
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