阿根廷发现世界最大食肉恐龙化石阿根廷古生物学家在内乌肯省发现了迄今全世界最大的食肉恐龙化石。这头恐龙生活在１．１亿年前，长１２．５米，重约８吨。他们在英国《自然》杂志上发表报告说，该恐龙化石是１９９３年８月发现的，包括恐龙大腿骨、臀骨、尾骨和下腭骨化... Argentina found the world’s largest carnivore dinosaur fossils Argentine paleontologists in the province of Neuqué discovered the world’s largest carnivorous dinosaur fossils. This dinosaur lived 110 million years ago, 12.5 meters long and weighed about 8 tons. They published a report in the journal Nature in the United Kingdom that the dinosaur fossil was discovered in August 1993 and includes the dinosaur femur, hip bones, coccyx and lower palate ossification.