Last Updated：2025/11/20
Sentence
三畳紀の堆積層は初期の恐竜の祖先の驚くほどの多様性をよく保存していた。
Quizzes for review
Triassic sedimentary layers preserved a surprising diversity of early dinosaur ancestors.
See correct answer
Triassic sedimentary layers preserved a surprising diversity of early dinosaur ancestors.
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Related words
Triassic
IPA(Pronunciation)
Adjective
not-comparable
Japanese Meaning
三畳紀の、三畳紀に属する。 / 約2億5000万年前から2億年前にあたる地質時代（ペルム紀の上、ジュラ紀の下）に関係するもの。
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