The rood screen and detail at St Michael, Barton Turf, Norfolk.   The rood screen and detail at St Michael, Barton Turf, Norfolk. The north (left) side features St Apollonia , St Sitha, then four of the hierarchy of angels Powers,Virtues, Dominations and Seraphim. On the South side Cherubim, Principalities, Thrones, Archangels and Angels, and St Barbara.