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Paleozoic
General info
Belongs to
Phanerozoic
Type chronostratigraphy
Rank Erathem
Scope global
Status formal standard
Age top (Ma) 251
Age base (Ma) 542
Index
PZ
Date changed 2003-03-22
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Geoscience Database SARVNatural history archives and information network“ (NATARC)Tallinn University of TechnologyUniversity of TartuEstonian Museum of Natural History
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