たいりくむささびじゃなかったです
大陸鼯鼠じゃなかったです
tairikumusasabijanakattadesu

Noun
Desu Copula

The polite, past negative form of たいりくももんが

1. Was not a gliding possum.; Wasn't a gliding possum.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana