Ciro Santilli
OurBigBook.com
$£
Sponsor
中国
独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
Geologic time scale
...
Arm of the Milky Way
Orion Arm
Solar System
Planet in the Solar System
Earth
Earth science
OurBigBook.com
words: 88
articles: 20
Good list:
en.wikipedia.org/wiki/Geologic_time_scale#Terminology
Table of contents
88
20
Age of Earth
(4.5 Bya)
Geologic time scale
Extinction event
Geologic time scale
7
3
Cretaceous-Paleogene extinction event
(66 Mya, Chicxulub crater meteor, K-Pg extinction event)
Extinction event
Permian-Triassic extinction event
(252 Mya, Siberian Traps volcanoes, P-T extinction event)
Extinction event
5
Great Oxidation Event
(2.5 Bya)
Extinction event
2
Geologic time scale hierarchy
Geologic time scale
79
14
Eon
Geologic time scale hierarchy
79
11
Phanerozoic
(541 Mya-today, visible life)
Eon
70
7
Cenozoic
(65 Bya - today, new life, K-Pg Extinction - today)
Phanerozoic
51
4
Paleolithic
(3.3 Mya - 12 kya, tools)
Cenozoic
28
Quaternary
(2.5 Mya - today, humans)
Cenozoic
23
2
Holocene
(12 kya - agriculture - today)
Quaternary
Pleistocene
(2.5 Mya - 12 kya, humans emerge - agriculture)
Quaternary
23
Mesozoic
(252 Bya - 65 Mya, middle life, P-T Extinction to K-Pg Extinction, dinosaurs)
Phanerozoic
Paleozoic
(541 Mya - 252 Mya, old life, Cambrian explosion to P-T Extinction)
Phanerozoic
2
Proterozoic
(2.5 Bya - 541 Mya, old life, oxygen to Cambrian explosion)
Eon
Archean
(4-2.5 Bya, ancient life)
Eon
Hadean
(4.5-4 Bya, Hell, no life)
Eon
9
Era
Geologic time scale hierarchy
Period
(geology)
Geologic time scale hierarchy
Ancestors
(14)
Earth science
Earth
Planet in the Solar System
Solar System
Orion Arm
Arm of the Milky Way
Milky Way
Local group
Virgo Supercluster
Universe
Astronomy
Natural science
Science
Home
Ciro Santilli
OurBigBook.com