Arrange the periods of palaeozoic era in ascending order in a geological time scale `:`

Identify the correct arrangement of periods of palaeozoic era in ascending order in geological time scale.

Identify the correct arrangement of periods of palaeozoic era in ascending order in geological time scale.

Identify the correct arrangement of periods of palaeozoic era in ascending order in geological time scale.

Name the periods of Palaeozoic era.

What is the correct arrangement of period of Paleozoic era in ascending order in geological time scale ?

What is Geologic time scale.

Number of aeons in geological time scale is