Table 2. Leg 165 datums for nannostratigraphy, planktonic foraminiferal stratigraphy, and magnetostratigraphy.
Age
(Ma)
Datum
(mbsf)
Zone/Chron (base)
Nannozone
(base)
Species
Reference
Hole 998A            
Nannostratigraphy 8.35 126.4 CN9a NN11 FO Discoaster berggrenii Raffi and Flores (1995)
  9.36 136.65 CN8a NN10 LO Discoaster hamatus Raffi and Flores (1995)
  10.39 149.15 CN7 NN9 FO Discoaster hamatus Raffi and Flores (1995)
  10.71 151.4 CN6 NN8 FO Catinaster coalitus Raffi and Flores (1995)
  11.74 157.9 CN5b NN7 B acme Discoaster kugleri Raffi and Flores (1995)
  13.19 171.3     T Cyclicargolithus floridanus Raffi and Flores (1995)
  13.57 172.7 CN5a NN6 T Sphenolithus heteromorphus Raffi and Flores (1995)
  16.21 200.55     T acme Discoaster deflandrei Raffi and Flores (1995)
Planktonic foraminiferal 8.2 142.21 N17   FO Globorotalia plesiotumida Curry et al. (1995)
stratigraphy 10.3 148.99 N15   LO Paragloboratalia mayeri Curry et al. (1995)
  11.8 161.03 N13   LO Fohsella fohsi s.l. Berggren et al. (1995)
  12.7 187.94 N12   FO Fohsella fohsi s.l. Berggren et al. (1995)
  14 208.21 N11   FO Fohsella praefohsi Curry et al. (1995)
  14.8 208.21 N10   FO Fohsella peripheroacuta Berggren et al. (1995)
Magnetostratigraphy 8.631 136.4 C4An (t)     Shackleton et al. (1995)
  8.945 137.3 C4An (o)     Shackleton et al. (1995)
  9.639 141.5 C5n (t)     Shackleton et al. (1995)
  10.839 156.63 C5n (o)     Shackleton et al. (1995)
  11.841 159.33 C5An (t)     Shackleton et al. (1995)
  12.32 166.95 C5An (o)     Shackleton et al. (1995)
  12.929 169.65 C5AAn (t)     Shackleton et al. (1995)
  13.083 173.1 C5AAn (o)     Shackleton et al. (1995)
  13.666 174 C5ACn (t)     Shackleton et al. (1995)
  14.053 175.05 C5ACn (o)     Shackleton et al. (1995)
  14.159 176.35 C5ADn (t)     Shackleton et al. (1995)
  14.607 179.2 C5ADn (o)     Shackleton et al. (1995)
  16.014 203.5 C5Cn (t)     Shackleton et al. (1995)
Hole 1000A            
Nannostratigraphy 8.35 286.05 CN9a NN11 FO Discoaster berggrenii Raffi and Flores (1995)
  9.36 331.3 CN8a NN10 LO Discoaster hamatus Raffi and Flores (1995)
  10.39 369.7 CN7 NN9 FO Discoaster hamatus Raffi and Flores (1995)
  10.71 377.25 CN6 NN8 FO Catinaster coalitus Raffi and Flores (1995)
  11.74 428.55 CN5b NN7 B acme Discoaster kugleri Raffi and Flores (1995)
  13.19 498.35     T Cyclicargolithus floridanus Raffi and Flores (1995)
  13.57 514 CN5a NN6 T Sphenolithus heteromorphus Raffi and Flores (1995)
Planktonic foraminiferal 8.2 327.3 N17   FO Globorotalia plesiotumida Curry et al. (1995)
stratigraphy 10 356.3 N16   FO Neogloboquadrina acostaensis Curry et al. (1995)
  10.3 365.7 N15   LO Paragloboratalia mayeri Curry et al. (1995)
  11.4 384.9 N14   FO Globoturborotalita nepenthes Curry et al. (1995)
  11.8 394.55 N13   LO Fohsella fohsi s.l. Berggren et al. (1995)
  12.3 423.45     FO Globorotalia lenguaensis Curry et al. (1995)
  12.7 471.5 N12   FO Fohsella fohsi s.l. Berggren et al. (1995)
  14 510 N11   FO Fohsella praefohsi Curry et al. (1995)

Note: FO = first occurrence; LO = last occurrence; B = bottom; T = top; (t) = termination; (o) = onset.