ODP Proceedings, Scientific Results, Volume 183. Ms 183SR-003, Table T1. Distribution of species. 183-1138A- Core, section, interval (cm): Petuna Explorer 52R-1, 60–64 52R-4, 122–126 53R-4, 120–124 54R-1, 60–64 55R-1, 60–63 56R-1, 60–63 57R-1, 60–63 58R-1, 60–63 59R-1, 59–62 60R-1, 65–68 61R-1, 57–60 62R-1, 60–63 63R-1, 61–64 Age: late Maastrichtian Paleocene late Maastrichtian early Maastrichtian late Campanian Specimens counted: 1026 166 128 97 159 229 105 228 201 266 212 149 189 257 Benthic specimens/g: 85 208 102 155 255 204 105 203 134 183 121 38 151 206 Residue (% on 63-µm sieve): 6.1 7.6 8.2 5.5 8.2 5.3 5.1 9.9 9.4 9 3.2 5.7 5.2 3.6 Planktonic (%): 90 95 98+ 98+ 98 70 90 95 60 50 70 90 70 Dominance (benthics only): 25 14 33 21 23 23 13 17 16 19 17 11 21 21 Subdominance: 13 14 12.5 10 19 20 13 13 13 18.8 17 9 19 20 Diversity (benthics only): 20 19 24 16 16 17 27 29 23 21 18 20 17 16 Planktonic foraminifers: Abathomphalus mayaroensis S Globigerinelloides multispina 219 Hedbergella holmdelensis 10 Hedbergella globulosa (smooth) 134 Laeviheterohelix pulchra 4 Rugoglobigerina rugosa 653 Benthic foraminifers: Agglutinated Dorothia cf. conicula 2 Dorothia confraga 31 Dorothia cf. glabrella 1 Dorothia oxycona 1221 1 Dorothia sp. indet. 1 1 Gaudryina laevigata 1 Gaudryina pyramidata 1 Gaudryina rugosa 5 1 2 513423 Spiroplectammina grzybowskii 26142464431 Spiroplectammina laevis 1 Spiroplectammina spectabilis 6 Calcareous nannofossils: Nodosariacea Dentalina aculeata 2 Dentalina basiplanata 1 4 3 2 6 7 55111555 Dentalina catenula 3 Dentalina consobrina 3 Dentalina fragments 42 2 Dentalina solvata 211 Fissurina alveolata 1 Fissurina spp. 1 2 1 Frondicularia sp. C (Belford) 1 Frondicularia sp. indet. 1 Globulina lacrima 1 Guttulina communis 2 Guttulina trigonula 1 Lagena apiculata 1 11 Lagena semiinterrupta 1 Lagena? sulcata 1 Lagena sp. 1 Lenticulina macrodisca 6 1 1 1 1 1214756 Lenticulina moensteri 3132112 Lenticulina navicula 1 1 Lenticulina taylorensis 12 2 Lenticulina sp. indet. 1 1 Lingulina spp. indet. 1 1 Marginulina armata 111 Marginulina austinana 11 2 Marginulina basitorta 3 Marginulina inconstantia 1 Marginulina jarvisi 1 Marginulina navarroana 1 Marginulina trinitatensis 1 Marginulina juvenile 2 Marginulina sp. indet. 1 Neoflabellina praereticulata 11 211 Nodosaria affinis 4 14653363 Nodosaria aspera 21 Nodosaria limbata 1 1 Nodosaria naumanni 2 Nodosaria prismatica 16 Nodosaria sp. 1 Nodosaria sp. 1 1 Oolina globosa 2 Oolinacf. globosa 1 Planularia cf. tricarinella 1 Pseudonodosaria sp. 1 Pseudoglandulina manifesta Ramulina pseudoaculeata 1 1 Ramulina sp. A (Belford) 1 Ramulina sp. (fragments) 1 2 Saracenaria triangularis 1 Spinose nodosariid indet. 1 Rotalines: Alabamina australis australis 46 Anomalinoides sp. 6 5 4 1 10 1 2 Bolivinoides decoratus 3 Bolivinoides delicatulus delicatulus 11 Bolivinoides draco draco 74 2 Bolivina incrassata 31 2 151 Bulimina midwayensis 3 Cibicides sp. 1 4 10 7 Coryphostoma minutissima 11 1 Eouvigerina sculptura 5 15 93 Gavelinella eriksdalensis 8815 10 3 Gavelinella excavatus 3 11 4 Gavelinella nacotochensis 2 Gavelinella sp. 1 Gavelinella stephensoni 21 2 21 1 Gavelinella velascoensis 4 1 4 4 16 5 1 5 11 8 17 6 Gavelinella voltziana 1231610 1 18 Gavelinella whitei 3 Gen. et sp. indet. 1 Globorotalites cf. michelinianus 4 Gyroidinoides cf. goudkoffi 1 1 5 10 5 Gyroidinoides cretacea 11 Gyroidinoides nitidus 5 4 1 6 12 13 11 12 25 51 25 13 40 51 Gyroidinoides noda 849 Gyroidinoides nonionoides 1 11 Gyroidinoides sp. 1 4 6 Gyroidinoides sp. 2 Gyroidinoides quadratus 132 2 1 1619132629453712199 Gyroidinoides umbilicata 31 Heterolepa concinna 10 4 Heterolepa diversus 1 Heterolepa minuta 1 Loxostomum eleyae 1 1 Neoeponides sp. 1 1 Nonionella robusta 2 Notoplanulina rakauroana 2 3 26 24 19 12 1 7 Nuttallinella coronula 111 4 3 23126789 Osangularia cordieriana 9 3745423171144522 Osangularia velascoensis 51 Pallaimorphina ruckerae 1 1 1 116 Pleurostomella nitida 2 Pleurostomella subnodosa 1 11 Pleurostomella sp. 1 Praebulimina aspera 11 Praebulimina carseyae 1 710 Praebulimina kickapooensis 4 3 123 Praebulimina lajollaensis 3 Praebulimina minuta 2 1 13242 53 Praebulimina reussi 26 2 4 5103128157115 Pullenia coryelli 1 5 5 5 3 8 7651125 Pyramidina prolixa 10 Pyramidina szajnochae 34215 1 Pyramidina taylorensis 3 Pyramidina triangularis 6 21 Quadrimorphina allomorphinoides 1 1 1 79151 12 Reussella sp. B (Belford) 2 Stensioina beccariiformis 6 25422130521339364935163530 Stensioina sp. 1 17 9 6 2 12 8 3 12 53 Stilostomella alexanderi 1 1 Other Fossils: Ostracodes x x x x x x x x x xxxx Inoceramus x x xx xxxxxx x Other bivalves x xx Echinoids x x x x x x xxxx Radiolarians x Fish teeth x x xxx Dermal ossicles x x Sponge spicules x xxx Note: s = recorded from a supplementary sample, x = present, xx = very abundant. P.G. QUILTY LATE CRETACEOUS FORAMINIFERS 1 Table T1. Distribution of species. (See table note. Continued on next five pages.) 183-1138A- Core, section, interval (cm): Petuna Explorer 52R-1, 60–64 52R-4, 122–126 53R-4, 120–124 54R-1, 60–64 55R-1, 60–63 Age: late Maastrichtian Paleocene late Maastrichtian early Maastrichtian late Campanian Specimens counted: 1026 166 128 97 159 229 Benthic specimens/g: 85 208 102 155 255 204 Residue (% on 63-µm sieve): 6.1 7.6 8.2 5.5 8.2 5.3 Planktonic (%): 90 95 98+ 98+ 98 70 Dominance (benthics only): 25 14 33 21 23 23 Subdominance: 13 14 12.5 10 19 20 Diversity (benthics only): 20 19 24 16 16 17 Planktonic foraminifers: Abathomphalus mayaroensis S Globigerinelloides multispina 219 Hedbergella holmdelensis 10 Hedbergella globulosa (smooth) 134 Laeviheterohelix pulchra 4 Rugoglobigerina rugosa 653 Benthic foraminifers: Agglutinated Dorothia cf. conicula Dorothia confraga Dorothia cf. glabrella Dorothia oxycona Dorothia sp. indet. 1 Gaudryina laevigata Gaudryina pyramidata 1 Gaudryina rugosa 51 2 Spiroplectammina grzybowskii 26142 Spiroplectammina laevis Spiroplectammina spectabilis 6 Calcareous nannofossils: Nodosariacea Dentalina aculeata Dentalina basiplanata 143267 Dentalina catenula 3 Dentalina consobrina 3 Dentalina fragments 42 Dentalina solvata 211 Fissurina alveolata Fissurina spp. 1 Frondicularia sp. C (Belford) Frondicularia sp. indet. 1 Globulina lacrima 1 Guttulina communis Guttulina trigonula 1 Lagena apiculata 1 Lagena semiinterrupta 1 Lagena? sulcata 1 Lagena sp. Lenticulina macrodisca 6 1111 Lenticulina moensteri 313 Lenticulina navicula 1 Lenticulina taylorensis Lenticulina sp. indet. 1 1 Lingulina spp. indet. 1 Marginulina armata 1 Marginulina austinana Marginulina basitorta 3 Marginulina inconstantia Marginulina jarvisi Marginulina navarroana Marginulina trinitatensis Marginulina juvenile Marginulina sp. indet. Neoflabellina praereticulata 1 Nodosaria affinis 4 Nodosaria aspera Nodosaria limbata 1 Nodosaria naumanni P.G. QUILTY LATE CRETACEOUS FORAMINIFERS 2 Table T1 (continued). 183-1138A- Core, section, interval (cm): 56R-1, 60–63 57R-1, 60–63 58R-1, 60–63 59R-1, 59–62 60R-1, 65–68 61R-1, 57–60 62R-1, 60–63 63R-1, 61–64 Age: Specimens counted: 105 228 201 266 212 149 189 257 Benthic specimens/g: 105 203 134 183 121 38 151 206 Residue (% on 63-µm sieve): 5.1 9.9 9.4 9 3.2 5.7 5.2 3.6 Planktonic (%): 90 95 60 50 70 90 70 Dominance (benthics only): 13 17 16 19 17 11 21 21 Subdominance: 13 13 13 18.8 17 9 19 20 Diversity (benthics only): 27 29 23 21 18 20 17 16 Planktonic foraminifers: Abathomphalus mayaroensis Globigerinelloides multispina Hedbergella holmdelensis Hedbergella globulosa (smooth) Laeviheterohelix pulchra Rugoglobigerina rugosa Benthic foraminifers: Agglutinated Dorothia cf. conicula 2 Dorothia confraga 31 Dorothia cf. glabrella 1 Dorothia oxycona 1221 1 Dorothia sp. indet. 1 Gaudryina laevigata 1 Gaudryina pyramidata Gaudryina rugosa 513423 Spiroplectammina grzybowskii 46 44 31 Spiroplectammina laevis 1 Spiroplectammina spectabilis Calcareous nannofossils: Nodosariacea Dentalina aculeata 2 Dentalina basiplanata 55111555 Dentalina catenula Dentalina consobrina Dentalina fragments 2 Dentalina solvata Fissurina alveolata 1 Fissurina spp. 2 1 Frondicularia sp. C (Belford) 1 Frondicularia sp. indet. Globulina lacrima Guttulina communis 2 Guttulina trigonula Lagena apiculata 11 Lagena semiinterrupta Lagena? sulcata Lagena sp. 1 Lenticulina macrodisca 1214756 Lenticulina moensteri 2112 Lenticulina navicula 1 Lenticulina taylorensis 12 2 Lenticulina sp. indet. Lingulina spp. indet. 1 Marginulina armata 11 Marginulina austinana 11 2 Marginulina basitorta Marginulina inconstantia 1 Marginulina jarvisi 1 Marginulina navarroana 1 Marginulina trinitatensis 1 Marginulina juvenile 2 Marginulina sp. indet. 1 Neoflabellina praereticulata 1211 Nodosaria affinis 14653363 Nodosaria aspera 21 Nodosaria limbata 1 Nodosaria naumanni 2 P.G. QUILTY LATE CRETACEOUS FORAMINIFERS 3 Table T1 (continued). 183-1138A- Core, section, interval (cm): Petuna Explorer 52R-1, 60–64 52R-4, 122–126 53R-4, 120–124 54R-1, 60–64 55R-1, 60–63 Nodosaria prismatica 1 Nodosaria sp. Nodosaria sp. 1 1 Oolina globosa Oolinacf. globosa 1 Planularia cf. tricarinella Pseudonodosaria sp. 1 Pseudoglandulina manifesta Ramulina pseudoaculeata Ramulina sp. A (Belford) 1 Ramulina sp. (fragments) 1 Saracenaria triangularis Spinose nodosariid indet. Rotalines: Alabamina australis australis 46 Anomalinoides sp. 6 5 4 1 10 Bolivinoides decoratus 3 Bolivinoides delicatulus delicatulus 11 Bolivinoides draco draco 74 2 Bolivina incrassata 31 2 15 Bulimina midwayensis 3 Cibicides sp. 1 4 10 Coryphostoma minutissima 1 Eouvigerina sculptura 5 Gavelinella eriksdalensis 8815 Gavelinella excavatus 3 Gavelinella nacotochensis Gavelinella sp. Gavelinella stephensoni 21 2 2 Gavelinella velascoensis 41 4 4 16 Gavelinella voltziana 1231610 Gavelinella whitei Gen. et sp. indet. 1 Globorotalites cf. michelinianus 4 Gyroidinoides cf. goudkoffi 1 Gyroidinoides cretacea 11 Gyroidinoides nitidus 5 4 1 6 12 13 Gyroidinoides noda Gyroidinoides nonionoides 1 1 Gyroidinoides sp. 1 4 6 Gyroidinoides sp. 2 Gyroidinoides quadratus 132 2 11619 Gyroidinoides umbilicata 3 Heterolepa concinna 10 4 Heterolepa diversus 1 Heterolepa minuta Loxostomum eleyae Neoeponides sp.