Dent Group
Videos
The Dent Group is a group of Upper Ordovician sedimentary and volcanic rocks in north-west England. It is the lowermost part of the Windermere Supergroup, which was deposited in the foreland basin for
Steeply-dipping calcareous mudstones of the Dent Group on Timley Knott near Coniston, Cumbria
Avalonia
Videos
Avalonia was a microcontinent in the Paleozoic era. Crustal fragments of this former microcontinent are terranes in parts of the eastern coast of North America: Atlantic Canada, and parts of the East
Current extent of Avalonia highlighted in yellow
Avalonia on its journey to Baltica at 480 Ma (Early Ordovician)