The Geologic Time Scale Flashcards
What are the four categories under eon
Phanerozoic, Proterozoic, Archean, Hadean
What are four the categories under era.
Cenozoic, Mesozoic, Paleozoic, Precambrian
What are the tree subcategories under the Proterozoic-Precambrian era.
Neoproterozoic, Mesoproterozoic, Paleoproterozoic
What are the four subcategories under the Archean-Precambrian era.
Neoarchean, Mesoarchean, Paleoarchean, Eoarchean
What are the two periods under Phanerozoic-Cenozoic.
Quaternary and Tertiary
What are the two subperiods under Tertiary.
Neogene and Paleogene
What are the three periods under the Phanerozoic-Mesozoic
Cretaceous, Jurassic, Triassic
What are the six periods under the Phanerozoic-Paleozoic?
Permian, Carboniferous, Devonian, Silurian, Ordovician, Cambrian
What are the three periods under the Neoproterozoic era?
Ediacaran, Cryogenian, Tonian
What are the three ca tegories under the Mesoproterozoic era?
Stenian, Ecstasian, Calymmian
What are the four periods under the Paleoproterozoic era?
Statherian, Orosirian, Rhyacian, Siderian
What are the two epochs under the quaternary period?
Holocene and Pleistocene
What are the two epochs under the Tertiary-Neogene period?
Pliocene and Miocene
What are the three epochs under the Tertiary-Paleogene period?
Oligocene, Eocene, Paleocene
What are the two epochs under the Carboniferous period?
Pennsylvanian and Mississippian
Whatv are the four epochs under the Cambrian period?
Furongian, Series 3, Series 2, Terreneuvian
Holocene in MYA.
0.01 MYA
Holocene to Pleistocene in MYA.
2.6 MYA
Pleistocene to Pliocene in MYA.
5.3 MYA
Pliocene to Miocene in MYA.
23 MYA
Miocene to Oligocene in MYA.
33.9 MYA
Oligocene to Eocene in MYA.
55.8 MYA
Eocene to Paleocene in MYA.
65.5 MYA
Creataceous in MYA.
145.5 MYA
Jurassic in MYA.
201.6 MYA
Triassic in MYA.
251 MYA
Permian in MYA.
299 MYA
Carboniferous in MYA
359 MYA
Devonian in MYA.
416 MYA
Silurian in MYA.
444 MYA
Ordovician in MYA.
488 MYA
Cambrian in MYA.
542 MYA
Ediacarian in MYA.
630 MYA
Cryogenian in MYA.
850 MYA
Tonian in MYA.
1000 MYA
Stenian in MYA.
1200
Ecstasian in MYA.
1400 MYA
Calymmian in MYA.
1600 MYA
Statherian in MYA.
1800 MYA
Orosirian in MYA.
2050 MYA.
Rhyacian in MYA.
2300 MYA
Siderian in MYA.
2500 MYA
Neoarchean in MYA.
2800 MYA
Mesoarchean in MYA.
3200 MYA
Paleoarchean in MYA.
3600 MYA
Eoarchean-Hedean in MYA.
3850 MYA