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Carbonemys
''Carbonemys'' is an extinct genus of pelomedusoid turtle known from the early Paleocene Cerrejón Formation of Colombia. It contains a single species, ''Carbonemys cofrinii''. In 2005, a 60-million-year-old fossil specimen was discovered in a Colombian coal mine by a North Carolina State doctoral student named Edwin Cadena. It had a shell that measured about , making it one of the world's largest turtles. They lived 5 million years after the mass extinction event of many species of dinosaurs. Their jaws were massive and would be powerful enough to eat a crocodile. ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Carbonemys」の詳細全文を読む
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