Termín
Early Katian
Autor: Ondřej Zicha
| Austrálie |
| Bolindian (Katian – Hirnant) |
| Eastonian (Katian) |
| Gisbornian (Sandbian) |
| Darriwilian (Darriwil) |
| Yapeenian (Daping – Darriwil) |
| Castlemainian (Daping) |
| Chewtonian (Floian) |
| Bendigonian (Floian) |
| Lancefieldian (Tremadok – Floian) |
| Warendan (Tremadok) |