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单词 phylogerontism
释义

> as lemmas

phylogeˈrontism
phylogeˈrontism n. now rare the state or condition of a group of organisms that is in a late stage of evolutionary development.
ΘΚΠ
the world > life > biology > biological processes > evolution > [noun] > stages of evolution
phylogerontism1902
stasigenesis1957
1902 Amer. Naturalist 36 940 In the majority of specialized gastropods phylogerontism is expressed, not in the non-coiling of the last portion of the spire, but in its expansion and wrapping about the earlier whorls.
1949 Evolution 3 104/1 There certainly is no indication, in the present state of knowledge, that phyletic growth leads to phylogerontism and ‘causes’ racial extinction.
extracted from phylogeronticadj.
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as lemmas
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更新时间:2025/3/21 17:53:14