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All Geological Eons, Eras, Periods and Epochs

How many geological Eons, Eras, Periods and Epochs in Earth's history can you name?
The shaded cell is a proposed but unofficial epoch
Quiz by matthewdouche
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Last updated: October 6, 2022
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First submittedOctober 6, 2022
Times taken314
Average score33.3%
Rating5.00
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Eon
Era
Period
Epoch
Dates
Hadean
4600 - 4000 MYA
Archean
Eoarchean
4000 - 3600 MYA
Paleoarchean
3600 - 3200 MYA
Mesoarchean
3200 - 2800 MYA
Neoarchean
2800 - 2500 MYA
Proterozoic
Paleoproterozoic
Siderian
2500 - 2300 MYA
Rhyacian
2300 - 2050 MYA
Orosirian
2050 - 1800 MYA
Statherian
1800 - 1600 MYA
Mesoproterozoic
Calymmian
1600 - 1400 MYA
Ectasian
1400 - 1200 MYA
Stenian
1200 - 1000 MYA
Neoproterozoic
Tonian
1000 - 720 MYA
Cryogenian
720 - 635 MYA
Ediacaran
635 - 539 MYA
Phanerozoic
Paleozoic
Cambrian
Terreneuvian
539 - 521 MYA
Series 2
521 - 509 MYA
Miaolingian
509 - 497 MYA
Furongian
497 - 485 MYA
Ordovician
Lower/Early
485 - 470 MYA
Middle
470 - 458 MYA
Upper/Late
458 - 444 MYA
Silurian
Llandovery
444 - 433 MYA
Wenlock
433 - 427 MYA
Ludlow
427 - 423 MYA
Pridoli
423 - 419 MYA
Devonian
Lower/Early
419 - 393 MYA
Middle
393 - 383 MYA
Upper/Late
383 - 359 MYA
Carboniferous
Mississippian
359 - 323 MYA
Pennsylvanian
323 - 299 MYA
Permian
Cisuralian
299 - 273 MYA
Guadalupian
273 - 260 MYA
Lopingian
260 - 252 MYA
Mesozoic
Triassic
Lower/Early
252 - 247 MYA
Middle
247 - 237 MYA
Upper/Late
237 - 201 MYA
Jurassic
Lower/Early
201 - 174 MYA
Middle
174 - 164 MYA
Upper/Late
164 - 145 MYA
Cretaceous
Lower/Early
145 - 101 MYA
Upper/Late
101 - 66 MYA
Cenozoic
Paleogene
Paleocene
66 - 56 MYA
Eocene
56 - 34 MYA
Oligocene
34 - 23 MYA
Neogene
Miocene
23 - 5.3 MYA
Pliocene
5.3 - 2.6 MYA
Quaternary
Pleistocene
2.6 MYA - 12K YA
Holocene
12K - 0 YA
Anthropocene
~75 - 0 YA
1 Comments
+2
Level 58
Feb 28, 2024
Great Quiz!