断続 だんぞく平衡 へいこう せつじゃありませんでした
dan zokue ikō setsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 断続平衡説

1. It wasn't the punctuated equilibrium theory.

Past/Perfective
Negative
Polite
Terminal Form
Biology