根据一项研究，已灭绝的巨齿鲨比之前认为的更长、更瘦。 According to a study, the extinct Megalodon shark was longer and thinner than previously believed.

《电子古生物学》杂志上发表的一项新研究表明，已灭绝的史前巨型鲨鱼巨齿鲨比之前认为的更苗条。 A new study published in the journal "Palaeontologia Electronica" reveals that the extinct prehistoric giant shark, Megalodon, was more slender than previously thought. 这项由包括加州大学科学家在内的国际研究人员组成的研究小组确定，巨齿鲨的体型比现代大白鲨更长。 The study, which consists of an international team of researchers, including scientists from the University of California, has determined that the Megalodon's body form was more elongated than the modern great white shark.