458 - 452.8 Ma

The definition of this interval in the timescale Ordovician of the Baltic is taken from the following source:

• W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view

There are intervals in 7 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Late Ordovician epoch, Sandbian age
• Ordovician of Britain: Actonian age, Soudleyan age, Caradoc epoch, Longvillian age, Onnian age, Marshbrookian age, Harnagian age, Costonian age, Woolstonian age, Aurelucian age, Burrellian age
• Ordovician of the Baltic: Kukruse age, Haljala age, Viru epoch, Keila age
• Ordovician of Ibero-Bohemia: Vinice age, Zahorany age, Bohdalec age, Berounian age, Letna age
• Ordovician of Australia: Gisbornian age
• Ordovician of China: Neichianshanian age, Hanjiang age, Xiaoxita age, Shikou age
• Ordovician of North America: Franklinian age, Blackriveran age, Trentonian age, Kirkfieldian age, Ashbyan age, Chatfieldian age, Mohawkian epoch, Whiterockian epoch, Shermanian age, Turinian age, Marmor age, Wildernessian age, Chazyan age, Canadian age, Rocklandian age

This interval is no longer in current use

This interval is used in the definition of 80 collections

A total of 3443 collections with 28927 occurrences lie within this time span