Template:Cryogenian graphical timeline

Events of the Cryogenian Period

−720 —

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−710 —

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−700 —

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−690 —

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−680 —

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−670 —

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−660 —

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−650 —

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−630 —

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Tonian

Cryogenian

Ediacaran

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Marinoan glaciation^[1]^[2]

←

Transition from cyanobacterial to algal dominated world.^[3]

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Events of the Cryogenian period
Axis Scale: Millions of Years Ago (Ma).

References

^ ^a ^b Arnaud, Emmanuelle; Halverson, Galen P.; Shields-Zhou, Graham Anthony (30 November 2011). "Chapter 1 The geological record of Neoproterozoic ice ages". Memoirs. 36 (1). Geological Society of London: 1–16. doi:10.1144/M36.1.
^ ^a ^b Hoffman, Paul F.; Abbot, Dorian S.; Ashkenazy, Yosef; Benn, Douglas I.; Brocks, Jochen J.; Cohen, Phoebe A.; Cox, Grant M.; Creveling, Jessica R.; Donnadieu, Yannick; Erwin, Douglas H.; Fairchild, Ian J.; Ferreira, David; Goodman, Jason C.; Halverson, Galen P.; Jansen, Malte F. (2017-11-03). "Snowball Earth climate dynamics and Cryogenian geology-geobiology". Science Advances. 3 (11): e1600983. doi:10.1126/sciadv.1600983. ISSN 2375-2548. PMC 5677351. PMID 29134193.
^ Brocks, Jochen J. (2018-09-28). Lyons, Timothy W.; Droser, Mary L.; Lau, Kimberly V.; Porter, Susannah M. (eds.). "The transition from a cyanobacterial to algal world and the emergence of animals". Emerging Topics in Life Sciences. 2 (2): 181–190. doi:10.1042/ETLS20180039. ISSN 2397-8554.