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Oos brons
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Oos Brons yw an termyn istorek yw aswonys gans devnydh a brons. An Oos Brons yw an nessa penntermyn yn system tri Oos (Men - Brons - Horn) profyes gans Christian Jürgensen Thomsen rag klassa ha rag studhya hen kowethasow.
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Boscawen-un yw dons meyn oos brons yn Pennwyth[1]
- Cornovia Ancient Sites of Cornwall & Scilly, Craig Weatherhill (Delynyer Hendhyscans), Alison Hodge, 1985, ISBN 0 906720 12 5