Cheneyan age
452.5 - 451.3 Ma
The definition of this interval in the timescale Ordovician of Britain is taken from the following source:
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are intervals in 7 timescales which overlap this one. show
This interval is used in the definition of 37 collections
A total of 159 collections with 927 occurrences lie within this time span
International Chronostratigraphic Timescale | Ordovician of Britain | Ordovician of North America | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ordovician | Late Ordovician | Hirnantian | Ashgill | Hirnantian | Cincinnatian | Gamachian | 443.1 | ||||||
Katian | Rawtheyan | 445.2 | |||||||||||
Richmondian | 445.5 | ||||||||||||
Cautleyan | 448.8 | ||||||||||||
Pusgillian | 449.2 | ||||||||||||
Caradoc | Streffordian | Onnian † | 449.5 | ||||||||||
Maysvillian | Rocklandian †/Shermanian/Ashbyan/Kirkfieldian/Blackriveran/Wildernessian/Trentonian/Franklinian | 449.6 | |||||||||||
Edenian | 450.2 | ||||||||||||
Mohawkian | Chatfieldian | 451 | |||||||||||
Cheneyan | 451.3 | ||||||||||||
Burrellian | 452.5 | ||||||||||||
Sandbian | 452.8 | ||||||||||||
Actonian † | 453 | ||||||||||||
Turinian | 453.8 | ||||||||||||
Marshbrookian † | Woolstonian † | 454 | |||||||||||
Longvillian † | 455 | ||||||||||||
Aurelucian | 456.6 | ||||||||||||
Soudleyan †/Harnagian/Costonian | 457.2 | ||||||||||||
Whiterockian | Canadian † | Chazyan †/Marmor | 457.3 | ||||||||||
Middle Ordovician | Darriwilian | Llanvirn | Llandeilian/Llandeilo/Late Llandeilo/Middle Llandeilo/Early Llandeilo/Late Llanvirn | 458.2 | |||||||||
Abereiddian/Early Llanvirn | 461.1 | ||||||||||||
Arenig | Fennian | 468 | |||||||||||
Dapingian | 469.4 | ||||||||||||
Rangerian | 470.3 | ||||||||||||
Whitlandian | 470.7 | ||||||||||||
Early Ordovician | Floian | Ibexian | Blackhillsian | Jeffersonian † | Cassinian † | 471.3 | |||||||
Moridunian | 473.8 | ||||||||||||
Tulean | 475.3 * | ||||||||||||
Tremadocian | Tremadoc | Migneintian | 477.1 | ||||||||||
Cressagian | 481.1 * | ||||||||||||
Stairsian | 481.7 * | ||||||||||||
Skullrockian/Demingian | 483.4 * | ||||||||||||
486.4 * | |||||||||||||
486.85 * | |||||||||||||
488.9 |