ばていらじゃなかったです
馬蹄螺じゃなかったです
bateirajanakattadesu

Noun
Desu Copula

The polite, past negative form of ばていら

1. Wasn't a horse conch.; Wasn't a whelk.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana