Defoniyaan

Defoniyaan (Af-Ingiriisi: Devonian), oo ah afraad ee lixdii xilli ee Balyuuzoyik Era iyo xilli koror, ayaa ka fidsan 419.2 ± 3.2 ilaa 358.9 ± 0.4 milyan sano ka hor, muddo ku dhow 60.3 milyan sano. Waxaa ka horreeya siluriyaan, waxaa ku xiga  Kaarboon.

Akhriska sii wad
Devonian

Tixraac
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