438A 4/10/91CSC/dbl J.Barron Gersonde&Burckle,113, Barron,85;Spencer-Cervato 93 438A GrpEvent Plotcode Y. Age Old Age Top depth Bottom depth 438A D LAD Actinocyclus ingens tAi 4.40 26-CC 27-4,140 438A D LAAD Denticulopsis dimorpha (S-o.) tADd 9.80 9.90 55-CC 56-3,60 438A D FAD Denticulopsis dimorpha bDd 11.10 59-CC 60-1,134 438A D FAD Denticulopsis praedimorpha bDp 12.60 65-CC 66-2,25 438A D FAD Denticulopsis hustedtii bDh 14.20 68-1,101 68-5,70 438A D top N.reinholdii (x) tNr 0.47 2-1,96 2-4,140 438A D base P.doliolus (x) bPd 2.00 2-CC 3-3,140 438A D base N.jouseae (x) bNj 4.50 29-5,10 29-CC 438A D base T.oestrupii (x) bTo 5.35 35-5,135 35-CC 438A D top T.miocenica (x) tTm 5.35 38-3,130 38-5,110 438A D top N.miocenica (x) tNm 5.55 39-4,130 39-CC 438A D base T.miocenica (x) bTm 6.10 41-CC 42-1,80 438A D base T.convexa v.aspinosa (x) bTca 6.10 42-3,110 42-5,83 438A D top N.porteri (x) tNp 6.70 42-CC 43-3,123 438A D base N.reinholdii bNr 6.70 42-5,83 42-CC 438A D base N.marina bNm 7.40 43-3,123 43-5,135 438A D base N.fossilis bNf 8.70 48-CC 49-3,140 438A D base D.hustedtii main (x) tDhm 14.20 68-1,101 68-5,70 438A D LAD Denticulopsis hustedtii tDh 4.30 2-1,96 2-4,140 438A D LAD Denticulopsis praedimorpha tDp 10.40 61-CC 62-1,110 438A D top N.fossilis tNf 0.55 3-CC 4-2,140 438A D top N.jouseae (x) tNj 2.50 6-3,110 6-CC 438A D top A.acutiloba (x) tAa 5.35 38-3,130 38-5,110 438A D base N.miocenica (x) bNm 6.70 43-3,123 43-5,135 438A D top T.burckliana (x) tTb 7.60 42-CC 43-3,123 438A D base T.burckliana (x) bTb 8.70 52-3,128 52-5,128 438A D top S.jouseana tSj 10.40 35-1,135 35-5,135 438A D top D.punctata (x) tDp 10.60 65-1,136 65-5,77 438A D base H.cuneiformis (x) bHc 11.10 63-CC 64-1,126 438A D base N.porteri bNp 11.70 51-1,105 51-3,105 438A D top Annellus californicus tAc 12.40 73-5,46 73-CC 438A D top C.lewisianus (x) tCl 12.70 67-1,102 67-CC 438A F LAD G.conomiozea Lcmz 3.00 11,CC 12-1,22 438A F FAD G.crassaformis s.s. Fcrs 4.20 12-1,22 12-2,13 438A F LAD G.dehiscens LGqd 5.30 56,CC 57-4,33 438A F FAD G.conomiozea Fcmz 6.10 56,CC 57-4,33 438A F FAD g. humerosa Bhum 7.50 12-1,20 12-2,12 438A F BT N. pachyderma Bpac 8.80 57-CC 60-CC 438A F BT G. conoidea BGcon 10.20 56-CC 57-4,31 438A F BT G. continuosa reappr. BGconr 11.30 57-CC 59-CC 438A F BT G. druryi BGdr 14.30 52-CC 55-CC 438A F LAD G.cibaoensis Lcbn 4.40 43,CC 44-4,52 438A F LAD G.lenguaensis Llng 5.30 56,CC 57-4,33 438A F BT G. nepenthes BGnep 12.20 39-CC 40-CC 438A N E. huxley B Ehu 0.28 1-CC 2-3,13 438A N Pseudoemiliania lacunosa T Pla 0.47 1-CC 2-3,113 438A N Helicosphaera sellii T Hse 1.37 4-6,112 4-CC 438A N Calcidiscus macintyrei T Cma 1.45 3-CC 4-6,112 438A N Gephyrocapsa oceanica B Goc 1.68 2-CC 3-CC 438A N Gephyrocapsa caribbeanica B Gca 1.74 3-CC 4-6,112 438A N Discoaster brouweri T Dbr 1.90 3-CC 4-6,112 438A N Discoaster triradiatus T Dtr 1.90 3-CC 4-6,112 438A N Discoaster asymmetricus T Das 2.20 7-CC 8-2,140 438A N Discoaster pentaradiatus T Dpe 2.40 3-CC 4-6,112 438A N Discoaster surculus T Dsu 2.40 6-CC 7-2,138 438A N Discoaster tamalis T Dta 2.60 7-CC 8-2,140 438A N Discoaster decoratus T Dde 2.90 7-CC 8-2,140 438A N Discoaster variabilis T Dva 2.90 6-CC 7-2,138 438A N Pseudoemiliania lacunosa B Pla 3.40 15-CC 16-4,122 438A N Sphenolithus abies or neoabies T Sna 3.47 8-2,140 8-5,126 438A N Reticulofenestra pseudoumbilicus T Rps 3.50 10-5,50 10-CC 438A N Amaurolithus tricorniculatus T Atr 3.70 25-CC 26-2,139 438A N Amourolithus delicatus T Ade 3.70 26-3,110 26-5,98 438A N Discoaster tamalis B Dta 3.80 10-5,50 10-CC 438A N Discoaster asymmetricus B Das 4.10 12-CC 13-2,125 438A N Ceratolithus rugosus B Cru 4.50 26-2,139 26-3,110 438A N Ceratolithus acutus T Cac 4.57 26-2,139 26-3,110 438A N Ceratolithus acutus B Cac 5.00 30-CC 31-1,130 438A N Triquetrorhabdulus rugosus T Tru 5.00 31-1,130 32-CC 438A N Discoaster quinqueramus T Dqu 5.60 35-CC 36-CC 438A N Discoaster berggrenii T Dbe 5.60 37-CC 38-1,104 438A N Amaurolithus amplificus T Aam 5.60 26-3,110 26-5,98 438A N Amaurolithus amplificus B Aam 5.90 26-5,98 26-CC 438A N Amaurolithus tricorniculatus B Atr 6.00 38-5,100 38-CC 438A N Amaurolithus delicatus B Ade 6.50 40-6,120 40-CC 438A N Discoaster quinqueramus B Dqu 8.20 44-6,60 45-CC 438A N Discoaster exilis T Dex 8.80 56-1,85 56-CC 438A N Discoaster hamatus T Dha 8.85 55-5,96 56-1,85 438A N Catinaster coalitus T Cco 9.00 59-CC 60-CC 438A N Discoaster hamatus B Dha 10.00 61-CC 62-CC 438A N Catinaster calyculus B Cco 10.80 63-CC 65-CC 438A N Catinaster coalitus T Cfl 11.60 63-CC 65-CC 438A N Discoaster kugleri B Dku 13.10 65-CC 66-CC 438A N Triquetrorhabdulus rugosus B Tru 14.00 39-5,133 40-1,90 438A R B Cycladophora davisiana BCYDA 2.70 7-1,120 7-5,32 438A R B Didymocyrtis antepenultima BDCAN 10.60 60-CC 62-CC 438A R B Didymocyrtis penultima BDCPE 8.90 52-4,118 58-1,31 438A R B Diartus hughesi BDIHU 11.20 62-1,31 63-CC 438A R B Eucyrtidium inflatum BEUIN 13.20 78-3,90 79-4,102 438A R B Eucyrtidium matuyami BEUMA 1.90 4-5,40 5-1,40 438A R B Lamprocyrtis heteroporos BLMHE 4.40 30-4,120 30-CC 438A R B Lamprocyrtis nigriniae (haysi) BLMNI 0.80 2-1,26 2-3,6 438A R B Lithopera neotera BLPNE 14.10 68-CC 70-3,30 438A R B Sphaeropyle langii BSHLA 4.70 32-4,130 37-CC 438A R B Stylacontarium aquilonium BSLAQ 4.50 35-4,118 37-CC 438A R Be Diartus petterssoni EDIPE 11.90 64-CC 64-3,17 438A R Be Stichocorys peregrina ESCPE 6.30 42-1,82 42-3,112 438A R T Botryostrobus bramlettei TBSBR 4.20 34-CC 36-2,136 438A R T Cyrtocapsella cornuta TCCCO 12.20 65-5,80 65-1,138 438A R T Cyrtocapsella japonica TCCJA 10.80 60-1,30 59-3,10 438A R T Cyrtocapsella tetrapera TCCTE 11.80 65-5,80 65-3,124 438A R T Didymocyrtis penultima TDCPE 6.70 43-2,39 41-CC 438A R T Didymocyrtis violina TDCVI 15.15 70-CC 72-3,8 438A R T Diartus hughesi TDIHU 7.00 40-CC 42-5,89 438A R T Diartus petterssoni TDIPE 10.50 63-1,120 60-CC 438A R T Eucyrtidium inflatum TEUIN 12.40 64-5,30 59-5,10 438A R T Eucyrtidium matuyami TEUMA 1.00 3-5,30 4-1,77 438A R T Lithopera renzae TLPRE 12.40 65-1,138 64-1,13 438A R T Stichocorys peregrina TSCPE 2.80 12-1,44 5-5,31 438A R T Stylatractus universus TSYUN 0.35 1-CC 2-1,26