单词 | pseudoextinction |
释义 | pseudoextinction/ˌsjuːdəʊɪkˈstɪŋ(k)ʃ(ə)n /noun [mass noun] Palaeontology The apparent extinction of a group of organisms of which modified descendant forms survive.The nature of mass extinctions in particular has been distorted by a combination of post-extinction sampling bias and associated pseudoextinction of paraphyletic groups....
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