The main phase of the Caledonian orogeny (from about 425 to 400 million years ago) is called the Scandian phase in Scandinavia and the Grampian phase in Britain.
A principal fase da oroxenia caledoniana (desde hai 425 a 400 millóns de anos) denomínase fase escandiana en Escandinavia e fase grampiana en Gran Bretaña.