系統 けいとう発生 はっせいではありませんでした
keitōhasseidewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 系統発生

1. Was not systematic.; Was not genealogical.; Was not phylogenetic.

Past/Perfective
Negative
Polite
Formal Register