哺乳 ほにゅう類型 るいけい爬虫 はちゅう るいではありませんでした
honyūruikeiwa chu uru idewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 哺乳類型爬虫類

1. Was not a mammal-like reptile.; Was not of the mammal-like reptile type.

Past/Perfective
Negative
Polite
Formal Register