Àdàkọ:Àsíkò Ìgbéàtijọ́ graphical timeline
Ìrísí
(Àtúnjúwe láti Àdàkọ:Paleozoic graphical timeline)
Key events in the Paleozoic
An approximate timescale of key Paleozoic events.
Axis scale: millions of years ago.
Axis scale: millions of years ago.