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Gradstein Late Ordovician of Australasia

 Interval Maximum correlate Ma
Bolindian Ashgill
449.7
Eastonian Caradoc
456.1
Gisbornian Caradoc
460.5

Authorizer: J. Alroy   Enterer: J. Alroy

Continent: Australia   Rank of each interval: age/stage

Basis of scale: paleontological  

Reference: F. M. Gradstein et al. 2004

Comments: boundary age esimates based on Cooper 2004 next oldest stage is Darriwillian, which is treated as an international unit

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