Last Updated
：2025/12/08
K-T
Proper noun
alt-of
alternative
Japanese Meaning
地質学における『K-T』は、白亜紀と第三紀の境界、すなわち白亜-第三紀境界（後にK-Pg境界と呼ばれる）を示す別表記です。
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Quizzes for review
(geology) Alternative form of KT (“Cretaceous–Tertiary”)
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K-T
Geologists often refer to the mass extinction event at the K-T boundary when discussing the end of the dinosaurs.
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Geologists often refer to the mass extinction event at the K-T boundary when discussing the end of the dinosaurs.
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