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Glossary entry

Stratigraphic time

Millions years ago: 477.7 ±1.4 – 470 ±1.4

Ordovician > Lower Ordovician

EdCaCaCaCaOrdOrdOrdSiSiSiSiDeDeDeCarCarPerPerPerTrTrTrJuJuJuCreCrePalEocOlMioPliPleHol


Eon Era System Period Series Epoch Stage Millions
years ago
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Upper Ordovician Hirnantian 443.8±1.5
Katian 445.2±1.4
Sandbian 453±0.7
Middle Ordovician Darriwilian 458.4±0.9
Dapingian 467.3±1.1
Lower Ordovician Floian 470±1.4
Tremadocian 477.7±1.4

CZ  

Prague Basin, Czech Republic
British epochs

Formations

Klabava formation, Mílina formation, Ningkuo formation, Pircancha formation, Santed formation, Upper Fezouata formation, Zini formation

List of taxaNumber of records
Taxa16

Links and literature

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