Initial Reports, Volume 199 Ms 199-109 Chapter 9, Table T6. Radiolarian events, Site 1216. Chron/subchron Age (Ma) Leg Hole Core Section Interval (cm) Top (mbsf) Leg Hole Core Section Interval (cm) Bottom (mbsf) Midpoint (mbsf) B RP13 44.5 199 1216A 6H 3 30 43.70 199 1216A 7H 1 49 44.19 10.00 B RP12 47.5 199 1216A 7H 1 49 44.19 199 1216A 7H 2 49 45.69 38.50 B RP11 48.5 199 1216A 9H CC 53.30 199 1216A 9H 11 CC 55.66 39.50