"Long before the dinosaurs, hefty herbivores called pareiasaurs ruled the Earth. Now, for the first time, a detailed investigation of all Chinese specimens of these creatures -- often described as the 'ugliest fossil reptiles' -- has been published by a University of Bristol palaeontologist."

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"Long before the dinosaurs, hefty herbivores called pareiasaurs ruled the Earth. Now, for the first time, a detailed investigation of all Chinese specimens of these creatures -- often described as the 'ugliest fossil reptiles' -- has been published by a University of Bristol palaeontologist."