Mae'r cwcis hyn yn gwbl angenrheidiol ar gyfer weithrediad y wefan.
Rydym yn defnyddio Google Analytics i fesur sut ydych yn defnyddio'r wefan er mwyn i ni ei wella yn seiliedig ar angen defnyddwyr.
Gall y cwcis hyn gael eu gosod gan wefannau trydydd parti a gwneud pethau fel mesur sut rydych yn gwylio fideos YouTube.
Amgueddfa Cymru
Comprising a long narrow rectangular eyelet from one long side of which a narrowing tongue of copper alloy extends describing a right angled turn to form a hook which terminates in an expanded "button". This takes the form of a stylized flower with four petals defined by intersecting moulded and impressed lines and separated by hollowed scalloped areas. The rear of the "button" shows considerable roughness resulting from casting.
Enw'r Safle: Roman Gates Site, Caerleon
Nodiadau: found during excavation of the barrack blocks and rampart buildings of the Roman gates site