Termín
| 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) | |
Seznam taxonů
| Počet záznamů | |
|---|---|
| Taxony | 2 |
Copyright © 1999-2021 BioLib