579A 7/10/91CSC&DBL Spen.Cerv&Laz 93 Koizumi,86 579A GrpEvent Plotcode Y. Age Old Age Top depth Bottom depth 579A D top T. nidulus tTn 0.39 1-1,1 1-1,10 579A D top R. curvirostris tRc 0.35 1-1,1 1-1,10 579A D top A. oculatus tAo 1.33 3-5,116 3-6,115 579A D top D. kamtschatica tDk 2.50 9-1,31 9-2,30 579A D base D. seminae fossilis bDsf 3.36 12-4,17 12-5,16 579A D top N.reinholdii tNr 0.47 1-5,15 1-6,14 579A D top N.fossilis tNf 0.55 1-7,15 2-1,33 579A D top R.matuyamai tRm 0.97 3-2,116 3-3,115 579A D base R.matuyamai bRm 1.00 3-6,116 4-1,12 579A D base P.doliolus bPd 2.00 6-4,26 6-5,25 579A D top R.praebergonii tRp 1.66 6-4,26 6-5,25 579A D top T.convexa tTc 2.30 7-CC 8-1,132 579A D top N.jouseae tNj 2.50 9-1,31 9-2,30 579A D base R.praebergonii bRp 2.58 8-4,133 8-5,132 579A D top T. antiqua tTa 3.14 6-6,11 6-6,115 579A M Brunhes B1N1 0.73 2-5,90 2-5,140 579A M Jaramillo T1N2 0.91 3-4,70 3-5,10 579A M Jaramillo B1N2 0.98 3-5,60 3-5,110 579A M Olduvai T2N1 1.66 6-1,31 6-1,55 579A M Olduvai B2N1 1.88 6-3,85 6-3,140 579A M Gauss T2AN1 2.47 8-5,131 8-6,9 579A M Gauss B2AN1 2.92 9-5,120 10-1,33 579A M Gauss (^kaena) T2AN2 2.99 10-3,51 10-3,91 579A M Gauss B2AN2 3.08 10-4,51 10-4,91 579A M Gauss (^mammoth) T2AN3 3.18 10-5,121 11-1,13 579A M Gauss B2AN3 3.40 11-4,130 11-5,21 579A M Gilbert-nunivak T3N2 4.10 13-5,61 14-1,64 579A M Gilbert-nunivak B3N2 4.24 14-3,121 14-4,18 579A R B Cycladophora davisiana BCYDA 2.70 8-CC 9-CC 579A R B Eucyrtidium matuyami BEUMA 1.90 5-6,126 6-CC 579A R B Lamprocyrtis heteroporos BLMHE 4.40 11-CC 12-CC 579A R B Lamprocyrtis nigriniae (haysi) BLMNI 0.80 1-1,5 1-CC 579A R B Sphaeropyle langii BSHLA 4.70 12-CC 13-CC 579A R B S(Druppatractus) aquilonium BSLAQ 4.50 12-CC 13-CC 579A R T Eucyrtidium matuyami TEUMA 1.00 2-7,47 3-CC 579A R T Stichocorys peregrina TSCPE 2.80 8-CC 9-CC 579A R T Stylatractus universus TSYUN 0.35 1-1,5 1-CC