科学家发现了秘鲁一个大白鲨祖先的900万年古老的化石。 Scientists uncover 9-million-year-old fossil of a great white shark ancestor in Peru.

秘鲁的古生物学家发现了9百万年前的Cosmopolitodus Hastalis化石, Paleontologists in Peru have discovered a nearly complete 9-million-year-old fossil of Cosmopolitodus Hastalis, an ancestor of the great white shark. 化石在皮斯科盆地被发现, 化石包括一个牙齿长达8.9厘米长的下巴。 Found in the Pisco basin, the fossil includes a jaw with teeth up to 8.9 cm long. 鲨鱼的长度高达七米 很可能吃掉沙丁鱼 因为它们的遗骸是在化石胃里发现的 The shark, reaching lengths of up to seven meters, likely ate sardines, as their remains were found in the fossil's stomach. 这一稀有发现突出表明了本区域对古生物学研究的重要性。 This rare find underscores the region's importance for paleontological research.