Among the key indicators of Christianisation are long-cist cemeteries that generally indicate Christian burials due to their East-West orientation,[REF] although this correlation has been challenged by recent research [REF].
Celtic Christianity differed in some in respects from that based on Rome, most importantly on the issues of how Easter was calculated and the method of tonsure, but there were also differences in the rites of ordination, baptism and in the liturgy.