Age estimations of calcareous nannofossil biohorizons of the middle Paleocene...
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Over the last several decades debates on the 'tempo and mode' of evolution have centered on the question whether morphological evolution preferentially occurs gradually or...
近数十年来，学界关于进化“速率与模式”的争论始终聚焦于一个核心议题：形态进化是否更倾向于以渐进式路径发生，抑或……
