The Nemean baptistery lies against the NW wall of the Christian basilica. The circular baptismal basin occupies the center of the building. The Christian buildings at Nemea were erected in the IV and Vth centuries.
See:
- Lucy Shoe Meritt: History of the American School of Classical Studies at Athens, 1939-1980, ASCSA, 1984, p. 218
- http://publishing.cdlib.org/ucpressebooks/view?docId=ft1q2nb0x1&chunk.id=d0e4386&toc.id=d0e4317&brand=ucpress