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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。
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 ...
ScienceAlert on MSN
3 天
Earliest Evolutionary Arms Race Found in Tiny Humble Shells
Some of the holey shells became fossilized, and now tell us the story of the earliest known battle between predator and prey ...
来自MSN
9 天
5.17亿年前:科学家发现了已知最古老的进化“军备竞赛”
数百个穿孔的寒武纪贝壳揭示了5.17亿年前海洋中独特的捕食者-猎物动态。
7 天
517 Million Years Ago: Scientists Uncover Oldest-Known Evolutionary “Arms Race”
Hundreds of perforated Cambrian shells reveal distinctive predator-prey dynamics in the ocean 517 million years ago.
12 天
on MSN
Fossil study reveals oldest-known evolutionary 'arms race'
A study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record ...
Interesting Engineering on MSN
12 天
Fossil record reveals 517 million-year-old predator-prey ‘arms race’
This ancient predator-prey relationship took place 517 million years ago in the ocean that once covered the region of South Australia.
EurekAlert!
12 天
Lapworthella fasciculata shells (IMAGE)
Examples of Lapworthella fasciculata shells (under scanning electron microscope) from the Mernmerna Formation, Flinders Ranges, South Australia, showing holes made by a perforating predator.
EurekAlert!
13 天
Study reveals oldest-known evolutionary “arms race”
A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil ...
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