Table T8. Distribution of radiolarian datum levels, Site 1218.
Marker species/
Zonal boundaries
Age (Ma)
Hole, core, section
interval (cm)
Depth (mbsf)
Depth (mcd)
Top
Bottom
Midpoint
±
Midpoint
±


199- 199-



T Stylatractus universus 0.41 1218A-1H-2, 45 1218A-1H-3, 46 2.71 0.76 2.71 0.76
B Collosphaera tuberosa 0.61 1218A-1H-3, 46 1218A-1H-4, 45 4.21 0.75 4.21 0.75
T Calocycletta caepa 6.20 1218A-3H-5, 46 1218A-3H-6, 46 24.91 0.75 27.25 0.75
T Stichocorys johnsoni 6.60 1218A-3H-5, 46 1218A-3H-6, 46 24.91 0.75 27.25 0.75
Lithopera neotera L. bacca 8.80 1218A-4H-2, 45 1218A-4H-5, 45 31.40 2.25 35.82 2.25
T Carpocanopsis cristata 10.60 1218A-4H-3, 45 1218A-4H-4, 45 31.40 0.75 35.82 0.75
RN7/6 8.77 1218A-4H-3, 45 1218A-4H-5, 47 32.15 1.50 36.57 1.50
T Stichocorys wolffii 8.80 1218A-4H-4, 45 1218A-4H-5, 45 32.90 0.75 37.32 0.75
T Cyrtocapsella cornuta 12.10 1218A-4H-4, 45 1218A-4H-5, 45 32.90 0.75 37.32 0.75
T Cyrtocapsella tetrapera 12.10 1218A-4H-5, 45 1218A-4H-6, 45 34.40 0.75 38.82 0.75
T Dorcadospyris alata 13.60 1218A-4H-6, 45 1218A-4H-7, 45 35.90 0.75 40.32 0.75
RN6/5 11.95 1218B-5H-3, 22 1218A-4H-CC 36.33 0.71 41.37 0.09
T Calocycletta costata 15.00 1218A-4H-CC 1218A-5H-1, 45 37.09 0.06 41.70 0.25
T Carpocanopsis bramlettei 14.70 1218A-5H-3, 45 1218A-5H-4, 47 40.90 0.75 45.70 0.75
RN5/4 15.70 1218A-5H-4, 45 1218A-5H-5, 47 42.41 0.76 47.21 0.76
RN4/3 17.00 1218A-6H-1, 45 1218A-6H-2, 45 47.40 0.75 54.24 0.75
RN3/2 17.90 1218A-6H-7, 45 1218A-6H-CC 55.24 0.09 62.08 0.09
RN2/1 20.53 1218A-7H-6, 46 1218A-7H-7, 46 64.41 0.75 72.47 0.75
RN1/RP22 23.62 1218A-9H-5, 74 1218B-10H-2, 72 81.77 0.33 92.30 0.60
RP22/21 24.60 1218A-11H-3, 44 1218A-11H-4, 44 97.89 0.75 111.29 0.75
RP21/20 28.80 1218A-18H-6, 46 1218A-18H-CC 168.87 0.79 189.43 0.79
RP20/19 32.80 1218A-23X-CC 1218C-17X-4, 58 215.40 0.06 239.23 0.65
RP19/18 34.90 1218A-24X-CC 1218A-25X-1, 24 224.91 0.04 250.58 0.63
RP18/17 36.40 1218A-25X-1, 24 1218A-25X-2, 82 225.98 1.04 252.25 1.04
RP17/16 37.70 1218A-26X-1, 46 1218A-26X-2, 45 235.51 0.75 261.58 0.75
RP16/15 38.80 1218A-27X-1, 45 1218A-27X-2, 45 245.10 0.75 271.23 0.75

Notes: T = top, B = bottom. This table is also available in ASCII. [N1]