This motif matches the general pattern of evolution found in earthly fossils, a pattern known in the evolutionary trade as punctuated equilibrium, or "punk eek" for short.

这个模式与从早期化石里发现的进化的常见模式相契合，该模式在进化论业界里叫做间断平衡（punctuated equilibrium）［7］，或简称为“蹦移（punk eek）”。

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