Britská stupnice | |
ashgill (Katian – Hirnant) | Hirnantian (Hirnant) |
Rawtheyan (Katian) | |
Cautleyan (Katian) | |
Pusgillian (Katian) | |
caradoc (Sandbian – Katian) | Streffordian (Katian) |
Cheneyan (Katian) | |
Burrellian (Sandbian – Katian) | |
Aurelucian (Sandbian) | |
llanvirn (Darriwil) | Llandeilian (Darriwil) |
Abereiddian (Darriwil) | |
arenig (Floian – Darriwil) | Fennian (Daping – Darriwil) |
Whitlandian (Floian – Daping) | |
Moridunian (Floian) | |
Tremadoc (Tremadok) | Migneintian (Tremadok) |
Cressagian (Tremadok) |
Počet záznamů | |
---|---|
Taxony | 2 |