bn:00443923n
Noun Named Entity
Categories: Cretaceous geology, Earth Impact Database, Events that forced the climate, Cretaceous–Paleogene boundary, Impact geology
EN
Cretaceous–Paleogene boundary  C-T boundary  Cretaceous-Paleogene boundary  Cretaceous-Tertiary boundary  Cretaceous–Tertiary boundary
EN
The Cretaceous–Paleogene boundary, formerly known as the Cretaceous–Tertiary boundary, is a geological signature, usually a thin band of rock containing much more iridium than other bands. Wikipedia
Definitions
Relations
Sources
EN
The Cretaceous–Paleogene boundary, formerly known as the Cretaceous–Tertiary boundary, is a geological signature, usually a thin band of rock containing much more iridium than other bands. Wikipedia
Geological signature, usually a thin band of rock, marking the transition from the end of the Cretaceous Period and the beginning of the Paleogene Period, dated with radiometric methods, at the age of 66.043 ± 0.011 Ma Wikidata
HAS INSTANCE
LOCATED IN THE ADMINISTRATIVE TERRITORIAL ENTITY