3 个月
ZME Science on MSN10 “Living Fossils” That Have Survived Mass Extinctions And Have Barely Changed in ...The term “living fossil” might sound contradictory, yet it’s a phrase that perfectly captures the strange reality of certain ...
According to curator Kojiro Azumakawa, the horseshoe crab has a bowl-shaped smooth shell, spiny body, crab- or spider-like legs and a long, stout tail. It is a “living fossil” whose appearance ...
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