The PEDIGREE of
Cryogenian Period (Neoproterozoic Era)

 
     Geology: Rodinia supercontinent breaks up, severe glaciation, poss. producing ``Snowball Earth''; aka Sturtian-Varangian (2nd) Glaciation Epoch

     Born:  850 M BC    Died:  630 M BC


 "Child(ren)":       Ediacaran Period (Neoproterozoic Era / Proterozoic Eon)
________________________________________________________________________________________________________ 
/-- Earth of Basin Groups Era (Hadean Eon)   +====> [ 34]
/-- Earth of Nectarian Era (Hadean Eon)
/-- Earth of Lower Imbrian Era (Hadean Eon)
/-- Earth of Eoarchean Era (Archean Eon)
/-- Paleoarchean Era (Archean Eon)
/-- Mesoarchean Era (Archean Eon)
/-- Neoarchean Era (Archean Eon)
/-- Siderian Period (Paleoproterozoic Era / Proterozoic Eon)
/-- Rhyacian Period (Paleoproterozoic Era)
/-- Orosirian Period (Paleoproterozoic Era)
/-- Statherian Period (Paleoproterozoic Era / Proterozoic Eon)
/-- Calymmian Period (Mesoproterozoic Era / Proterozoic Eon)
/-- Ectasian Period (Mesoproterozoic Era)
/-- Stenian Period (Mesoproterozoic Era / Proterozoic Eon)
/-- Tonian Period (Neoproterozoic Era / Proterozoic Eon)
/  
- Cryogenian Period (Neoproterozoic Era)
 

 
  ``3-Great Grandchild:''       Devonian Period (Paleozoic Era)
 
  ``9-Great Grandchild:''       Paleocene Epoch (Cenozoic Era / Paleogene Period)
 

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