St John's Group
Geology
Formations: Fermeuse (15), Renews Head (1), Trepassey (10)
Lithologies: "shale" (16), siltstone (3), sandstone (8)
Paleoenvironments: marine indet. (1), slope (3), deltaic indet. (1), basinal (siliciclastic) (21)
Age range: Ediacaran or 635.00000 to 538.80000 Ma