502B                                            5/30/91MPB       Keigwin, p.269
502B GrpEvent                              Plotcode       Y. Age   Old Age Top depth Bottom depth
502B D                                                       0.00                0.00      0.00
502B F  TOP G.fistulosus                   Tfst              1.60           11-3,100     11,CC
502B F  BT G.truncatulinoides              Btrc              1.90           11-2,108  11-3,100
502B F  TOP G.exilis                       Texl              2.10              12,CC     13,CC
502B F  TOP G.miocenica                    Tmio              2.20              12,CC     13,CC
502B F  TOP G.pertenuis                    Tprt              2.50              14,CC     15,CC
502B F  TOP G.multicamerata                Tmtc              2.90              16,CC     17,CC
502B F  TOP Gq.altispira                   Talp              2.90              17,CC     18,CC
502B F  BT G.tosaensis                     Btos              3.10              17,CC     18,CC
502B M  Brunhes                            B1N1              0.73            5-1,140   5-1,150
502B M  Jaramillo                          B1N2              0.98             6-2,45    6-2,70
502B M  Olduvai                            B2N1              1.88            11-1,90  11-1,110
502B M  Gauss (^kaena)                     T2AN2             2.99           18-1,140   18-2,15
502B M  Gauss                              B2AN2             3.08            18-3,40   18-3,50
502B M  Gauss (^mammoth)                   T2AN3             3.18           19-2,110  19-2,120
502B N  Emiliania huxleyi                  B Ehu             0.28               2-CC      3-CC
502B N  Pseudoemiliania lacunosa           T Pla             0.47               3-CC    4-1,75
502B N  Helicosphaera sellii               T Hse             1.37               7-CC    8-1,75
502B N  Calcidiscus macintyrei             T Cma             1.45            10-2,75   10-3,75
502B N  Discoaster brouweri                T Dbr             1.90              11-CC     12-CC
502B N  Discoaster pentaradiatus           T Dpe             2.40              14-CC   15-1,75
502B N  Discoaster surculus                T Dsu             2.40            16-1,75   16-2,75
502B N  Discoaster tamalis                 T Dta             2.60              17-CC     18-CC
502B N  Reticulofenestra pseudoumbilicus   T Rps             3.50              19-CC     23-CC
502B R                                                       0.00                0.00      0.00