Initial Reports Volume 192 Chapter 3, Table 7. List of Cenozoic planktonic foraminifer and calcareous nannofossil lowest, highest, and highest common occurrences, Hole 1183A. Notes: LCO = lowest common occurrence, HCO = highest common occurrence, HO = highest occurrence, LO = lowest occurrence. Ages are from Berggren et al. (1995). Core, section, interval (cm) Event Species Epoch Zone Depth (mbsf) Age (Ma) 192-1183A- 2R-CC LCO D. kugleri middle Miocene NN7 330.79 11.79 2R-CC HO F. fohsi robusta middle Miocene M9b 330.79 11.80 3R-CC HO C. floridanus middle Miocene NN7 340.82 11.50 3R-CC HO F. fohsi lobata middle Miocene M9b 340.82 11.90 3R-CC LO D. kugleri middle Miocene NN7 340.82 11.83 4R-CC HO C. nitesecens middle Miocene NN6 354.09 12.10 5R-CC LO F. fohsi robusta middle Miocene M9a 365.41 12.30 6R-CC HO T. serratus middle Miocene NN6 371.00 12.67 6R-CC LO F. fohsi lobata middle Miocene M8 371.00 12.50 7R-CC LO T. rugosus middle Miocene NN6 380.13 13.15 8R-CC HO S. heteromorphosus middle Miocene NN5 391.98 13.52 9R-CC HO H. waltrans(?) middle Miocene NN5 397.93 13.95 11R-4, 76 LO F. fohsi fohsi middle Miocene M7 419.56 12.70 11R-6, 60 HO P. sicanus middle Miocene M4b 422.40 16.40 12R-CC HO D. deflandrei (5 ray) middle Miocene NN4 432.10 15.70 12R-CC HCO D. deflandrei middle Miocene NN4 432.10 16.15 13R-CC LO P. sicanus lower Miocene M4b 439.97 16.70 13R-CC LO C. premacintyrei lower Miocene NN4 439.97 17.07 14R-CC HO D. drugii(?) lower Miocene NN4 444.78 17.32 14R-CC LO F. birnageae lower Miocene M4a 444.78 17.30 15R-CC HO C. fenestratus lower Miocene NN1 757.14 23.65 15R-CC LO G. praedehiscens upper Oligocene P22 757.14 23.80 16R-CC HO S. ciperoensis upper Oligocene NP24 761.98 23.80 16R-CC HO S. distentus upper Oligocene NP23 761.98 27.50 16R-CC HO S. predistentus upper Oligocene NP23 761.98 27.50 16R-CC LO P. opima opima upper Oligocene P21 761.98 29.40 16R-CC LO G. angulisuturalis upper Oligocene P21 761.98 29.40 16R-CC LO S. ciperoensis upper Oligocene NP23 761.98 29.90 17R-CC HO S. pseudoradians lower Oligocene NP23 773.73 29.10 17R-CC LO S. distentus lower Oligocene NP23 773.73 31.50 18R-CC HO L. minutus lower Oligocene NP23 786.96 31.37 19R-CC HO G. angiporoides lower Oligocene P20 796.57 29.90 23R-CC HO P. micra lower Oligocene P18 838.79 32.00 23R-CC HO R. umbilica lower Oligocene NP22 838.79 32.30 23R-CC HO R. hillae lower Oligocene NP22 838.79 32.30 24R-1, 75 HO E. formosa lower Oligocene NP21 838.95 32.80 24R-2, 25 HO D. saipanensis upper Eocene NP20 839.95 34.20 24R-2, 114 HO H. primitiva upper Eocene P17 840.84 33.70 24R-2, 114 HO D. barbadiensis upper Eocene NP20 840.84 34.30 24R-2, 114 HO C. consuetus upper Eocene NP19 840.84 24R-CC HO T. cerroazulensis upper Eocene P17 840.99 33.80 25R-1, 56 HO C. reticulata upper Eocene NP19 847.96 35.00 25R-2, 1 HO S. intercalaris upper Eocene NP18 848.45 26R-CC HO G. index upper Eocene P15 857.06 34.30 26R-CC HO H. lophota upper Eocene NP18 857.06 27R-CC HO C. grandis middle Eocene NP17 866.69 37.10 27R-CC LO D. bisectus middle Eocene NP17 866.69 38.00 27R-CC LO S. intercalaris middle Eocene NP17 866.69 28R-CC HO C. solitus middle Eocene NP16 876.36 40.40 29R-CC LO C. reticulatus middle Eocene NP16 886.00 42.00 29R-CC HO S. furcatolithoides middle Eocene NP16 886.00 29R-CC LO R. umbilica middle Eocene NP16 886.00 43.70 30R-1, 17 HO S. spiniger middle Eocene NP15 895.97 30R-2 HO C. gigas middle Eocene NP15 897.12 44.50 31R-1, 31 LO G. pomeroli middle Eocene P12 905.41 42.40 32R-1, 19 LO C. gigasmiddle Eocene NP15 914.89 46.10 32R-1, 19 LO S. furcatolithoides middle Eocene NP15 914.89 32R-CC HO A. soldadoensis lower Eocene P9 916.28 49.00 32R-CC LO S. spiniger middle Eocene NP15 916.28 32R-CC LO N. fulgens middle Eocene NP15 916.28 47.30 33R-1, 10 HO D. lodoensis middle Eocene NP14 924.40 33R-1, 10 HO D. kuepperi middle Eocene NP14 924.40 33R-1, 10 LO D. sublodoensis middle Eocene NP14 924.40 49.70 33R-3, 10 HO T. crassus lower Eocene NP13 927.36 33R-3, 10 HO T. occultatus lower Eocene NP13 927.36 33R-3, 10 HO T. orthostylus lower Eocene NP12 927.36 50.60 33R-3, 21 LO P. palmerae lower Eocene P9 927.47 50.40 33R-CC HO D. salisburgensis lower Eocene NP12 928.62 33R-CC HO S. editus lower Eocene NP12 928.62 34R-1, 24 HO S. anarrhopus lower Eocene NP11 934.14 34R-3, 17 HO S. primus lower Eocene NP11 936.60 34R-3, 17 HO D. multiradiatus lower Eocene NP11 936.60 34R-3, 17 HO C. eodela lower Eocene NP10 936.60 34R-3, 56 LO T. orthostylus lower Eocene NP10 936.99 53.64 35R-2, 48 HO middle velascoensis upper Paleocene P5 943.91 54.70 35R-2, 48 HO F. tympaniformis upper Paleocene NP9 943.91 55.33 36-4, 88 LO middle marginodentata upper Paleocene P5 958.43 54.80 36R-CC LO D. multiradiatus upper Paleocene NP9 958.67 56.20 37R-3, 19 LO H. kleinpellii middle Paleocene NP6 965.89 58.40 37R-3, 19 LO S. anarrhopus middle Paleocene NP6 965.89 58.40 37-4, 17 HO G. pseudomenardii upper Paleocene P4 967.34 55.90 38-3, 68 HO middle angulata upper Paleocene P4a 976.08 57.10 38-3, 68 LO G.pseudomenardii upper Paleocene P4 976.08 59.20 38R-3, 59 LO F. tympaniformis middle Paleocene NP5 975.99 59.70 38R-3, 59 LO C. consuetus middle Paleocene NP5 975.99 59.70 38R-3, 59 LO S. primus middle Paleocene NP4 975.99 60.60 38-6, 15 LO I. albeari middle Paleocene P3b 980.05 60.00 38R-CC LO C. danicus lower Paleocene NP3 980.37 63.80 38R-CC LO C. intermedius lower Paleocene NP2 980.37 64.50 39-1, 37 LO middle angulata upper Paleocene P3a 982.37 61.00 39R-3, 125 LO C. primus lower Paleocene NP1 985.00 64.80 39R-4, 9 LO middle pseudobulloides lower Paleocene P1a 986.59 64.90 39R-4, 87 HO H. holmsdelensis lower Paleocene P0 987.33 64.97