こけむしるいじゃなかったです
苔虫類じゃなかったです
kokemushiruijanakattadesu

Noun
Desu Copula

The polite, past negative form of こけむしるい

1. Wasn't bryophytes.; Wasn't moss-like.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana