In particular, they used a molecular clock rate derived from invertebrates, which is slower than the one based on vertebrates.
In particular, they used a molecular clock rate derived from invertebrates, which is slower than the one based on vertebrates.
特别的是，他们使用从无脊椎动物推衍出的分子时钟，速度比脊椎动物的分子时钟要快得多。