Tremadoc
Encyclopedia
Tremadoc may refer to:
- TremadogTremadogTremadog is a village on the outskirts of Porthmadog, in Gwynedd, north west Wales. It was a planned settlement, founded by William Madocks, who bought the land in 1798...
, a village in northern Wales (of which "Tremadoc" is an alternate, anglicised name). - The Tremadocian, the first internationally-recognized stage of the Ordovician Period of the Paleozoic Era.