The largest living sea turtle(Dermochelys coriacea), found in tropical waters and having a tough, leathery carapace with seven longitudinal ridges.
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美
- 棱皮龟最大的海生龟(棱皮龟),,生活于热带海域,长有坚韧带皮质的背壳,有七根纵向的骨脊