Porth-y-rhaw Group

Geology

Formations: Menevia (2)

Lithologies: mudstone (1), "shale" (1), sandstone (1)

Paleoenvironments: coastal indet. (1), deep-water indet. (1)

Age range: Menevian or 504.50000 to 499.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Menevian504.5 - 499.5United Kingdom (Wales) (193782 193783)