- The
extent of Christianity about 600 (pontificate of Gregory I, the
Great, 590-604)
-
Area Christianized 600-800
-
Area Christianized 800-1100
-
Area Christianized 1100-1300
-
Churches of the apostolic period (33-100)
-
Principal churches of the post apostolic period (100-311)
-
Mission centers in both periods
-
Journeys of the Apostle Paul
-
Peoples converted from Arianism to Catholicism
Figures indicate approximate dates of conversion to Christianity
