系統 けいとう発生 はっせいじゃありませんでした
keitōhasseijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 系統発生

1. Was not systematics.; Was not phylogeny.; Was not evolutionary history.

Past/Perfective
Negative
Polite
Terminal Form