TABLE 1
Calcareous nannofossils and planktonic foraminiferal biostratigraphic datums
Event Nanno- Foram Site Site Site Site Site fossil inifer 1006 1007 1003 1004 1005 Age Age Depth Depth Depth Depth Depth (Ma) (Ma) (mbsf) (mbsf) (mbsf) (mbsf) (mbsf)
B E. huxleyi 0.25 - 4.24 - 14.14 19.43 20.49 T P.lacunosa 0.41 - 20.53 - 57.23 38.56 69.6 T R.asanoi 0.85 - 39.53 - 86.46 81.16 126.56 T Gephyrocapsa spp. (lg) 1.2 - 48.49 14.23 96.98 - 172.74 B Gephyrocapsa spp. (lg) 1.44 - 68.03 31.67 - - 182.88 B G.caribbeanica 1.72 - 91.78 43.54 113.19 152.03 190.49 B Gr.truncatulinoides - 2 97.69 53.54 123.75 - - T Gr.limbata - 2.4 116.8 53.54 132.70 186.41 - T D.altispira - 3.1 145.22 200.34 142.90 - 226.72 T R.pseudoumbilica 3.6 - 172.53 200.34 155.79 - 247.52 T G.nepenthes - 4.2 240.275 200.34 197.98 - 274.1 B Ceratolithus rugosus 4.7 - 325.98 287.61 - - 365 T D.quinqueramus 5.6 - 383.415 - - - - T Reticulofenestra spp(sm) 6.5 - 417.8 304.30 - - 415.98 B Gs.conglobatus - 6.8 436.04 327.87 355.65 - 415.98 B Gr.cibaoensis - 7.7 483.07 327.87 355.65 - 415.98 B Gs.extremus - 8.1 492.045 327.87 355.65 - 415.98 T D.neohamtus 8.7 - 500.95 327.99 355.65 - 415.98 T D.hamatus 9.4 - 530.48 432.99 461.46 - 415.98 B D.hamatus 10.7 - 567.445 481.68 531.60 - 495.28 B C.coalitus 11.3 - 602.51 503.69 555.10 - 582.355 T Gr.mayeri - 11.4 595.385 481.69 561.04 - 595.78 B G.nepenthes - 11.8 625.075 532.75 630.52 - 595.78 T Fohsella spp - 11.9 639.96 542.48 641.30 - 670.895 B Gr.fohsifohsi - 12.7 682.015 769.40 802.55 - - T C.floridanus 13.2 - 696.27 742.12 780.00 - - T S.heteromorphus 13.6 - - 780.59 856.84 - - B Gr.praefoshi - 14 - 791.54 910.76 - - T P. sicana - 14.8 - 800.20 910.76 - - B O.universa - 15.1 - 808.36 910.76 - - T H.altiaperta 15.6 - - 857.50 1058.06 - - B P.sicana - 16.4 - 915.05 1089.72 - - T C.dissimilis - 17.3 - 925.35 1089.72 - - T S.belemnos 18.3 - - 967.44 1108.08 - - B Ge.insueta - 18.8 - 973.41 1140.00 - - B S.belemnos 19.2 - - 1003.04 1171.86 - - B Gs.altiapertura - 20.5 - 1086.75 1204.13 - - T Gr.kugleri - 21.5 - 1099.62 1204.13 - - B D.druggi 23.2 - - 1117.85 1242.52 - -