phy·lo·ge·net·i·cal·ly /-ɪk(ə)lɪ/ 副詞
Phy·lo·ge·net·ic a. Relating to phylogenesis, or the evolutionary history of a type of organism. -- Phy*lo*ge*net*ic*al*ly adv.
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phylogenetically
adv : with regard to phylogeny; "a phylogenetically primitive part
of the brain"