Cryogenian
Cryogenian
Second period of the Neoproterozoic Era, with major glaciation.
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Readers' pathsAug 2026 – Oct 2026
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Tonian
First period of the Neoproterozoic Era.
32%
Ediacaran
Third and last period of the Neoproterozoic Era.
20%
Snowball Earth
Worldwide glaciation episodes during the Proterozoic eon.
5.3%
Neoproterozoic
Third and last era of the Proterozoic Eon.
4%
Timeline of glaciation
Chronology of the major ice ages of the Earth.
1.8%
Arcellinida
Order of Amoebozoa.
1.3%
Cyanobacteria
Phylum of photosynthesising prokaryotes.
1.2%
Sponge
Animals of the phylum Porifera.
1.1%
Algae
Diverse group of photosynthetic organisms.
1%
Test (biology)
Hard shell of some spherical marine animals.
1%
Readers come from
Share of the 20,964 readers arriving from another article
Ediacaran
Third and last period of the Neoproterozoic Era.
36%
Tonian
First period of the Neoproterozoic Era.
16%
Animal
Biological kingdom.
9.8%
Snowball Earth
Worldwide glaciation episodes during the Proterozoic eon.
7.7%
Neoproterozoic
Third and last era of the Proterozoic Eon.
6.8%
Ice age
Period of long-term reduction in temperature of Earth's surface and atmosphere.
3.5%
Ediacaran biota
Life of the Ediacaran period.
3%
Proterozoic
Geologic eon, 2500–539 million years ago.
2.3%
Geologic time scale
System that relates geologic strata to time.
2%
Sponge
Animals of the phylum Porifera.
1.8%