化石 かせき るい人猿 じんえんじゃありませんでした
kasekiruijin'enjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 化石類人猿

1. Was not an ancient hominid.; Was not a fossil hominid.

Past/Perfective
Negative
Polite
Terminal Form