Wordian
Bibliographic references:
absolute age of base:
268000ky
error in absolute age of base:
0%
Containing Unit:
rank:
Age/Stage
status:
global
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Acronyms (6)
Geochronology (1)- Phanerozoic (2)
- Mesozoic (1)
- Paleozoic (2)
- Carboniferous (1)
- Permian (3)
- Morphology (153)
Guadalupian
Guadalupian
absolute age of base:
270600ky
error in absolute age of base:
0%
Containing Unit:
rank:
Epoch/Series
status:
global
Capitanian
Bibliographic references:
absolute age of base:
265800ky
error in absolute age of base:
0%
Containing Unit:
rank:
Age/Stage
status:
global
Roadian
Bibliographic references:
absolute age of base:
270600ky
error in absolute age of base:
0%
rank:
Age/Stage
status:
global
Lower Kazanian
in which chronostratigraphic unit is the base:
rank:
Subage or age/Substage
status:
regional
in which chronostratigraphic unit is the top: