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3 天
5亿年前的“矛与盾”,生物之间的博弈,或是生命大爆发的动力
5 亿多年前,神秘的捕食者在有壳动物的防御外壳上钻孔。其中一些有洞的外壳变成了化石,现在向我们讲述了捕食者和猎物之间已知最早的战斗故事,这场战斗影响了两个物种的进化。
ScienceAlert
3 天
Earliest Evolutionary Arms Race Found in Tiny Humble Shells
These fossilized shells belong to an early lamp shell relative, Lapworthella fasciculata, found at what's now Flinders Ranges ...
earth
4 天
Shell fossils reveal ancient predator-prey battle 517 million years ago
Cambrian shell fossils reveal predator-prey battles shaped evolution, as predators attacked and prey adapted by developing ...
Front Page Detectives on MSN
4 天
517-Million-Year-Old Cambrian Fossils Indicate Earliest Known Example of Predator-Prey ...
Million-Year-Old Cambrian Fossils Indicate Earliest Known Example of Predator-Prey 'Arms Race' Scientists have found evidence ...
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