Environment around 410 million years ago at the time the beds of the Senni Formation were being deposited in the Voyage area. The view here is towards the north.

Southern view around 400 million years ago when the beds of the Senni Formation were being deposited.

The palaeo-geography of Britain around 400 million years ago.

SW England is not shown, as that chunk pf crust appears to have originated many hundreds of kilometress to the east, then slid into its current location along large transverse faults.