crown mammal

Any mammal that has molars in its dentition; this includes all modern monotremes, marsupials and placentals

Japanese Meaning

臼歯を持つ哺乳類。現代の単孔類、袋類、有胎盤類すべてが含まれる。

The researcher explained that the fossil belonged to a crown mammal, identifiable by its distinctive molar patterns.

研究者は、その化石が臼歯を持つ哺乳類に属すると説明し、特徴的な臼歯の模様から識別できると述べた。

Sense（1）

Any mammal that has molars in its dentition; this includes all modern monotremes, marsupials and placentals

crown mammals

（ plural ）