Similarly, the main inner bank of the enclosure was also stone built but without any clear stone facing, contradicting the results of Nash-Williams’s excavation.
Yn yr un modd, roedd prif glawdd mewnol y clostir wedi'i adeiladu o gerrig hefyd ond nid oedd iddo wyneb cerrig clir, sy'n mynd yn groes i ganlyniadau gwaith cloddio Nash-Williams.