Table T2. Calcareous nannofossil datums, ages, and depths, Site 1209.
Datum
Zone/Subzone
(base)
Core, section, interval (cm)
Depth
(mbsf)
Core, section, interval (cm)
Depth
(mbsf)
Core, section, interval (cm)
Depth
(mbsf)
Age
(Ma)


198-1209A-
198-1209B-
198-1209C-

LO Pseudoemiliania lacunosa CN14b 1H-CC 8.13 1H-CC 5.11

0.46
LO Discoaster brouweri CN13 3H-CC 27.41 4H-CC 34.12

1.95
LO Reticulofenestra pseudoumbilicus CN12 5H-CC 46.56 6H-CC 53.18

3.82
LO Amaurolithus spp. CN11 6H-CC 56.09



4.56
FO Ceratolithus rugosus CN10c 7H-CC 65.53 8H-CC 72.19

5.1
FO Discoaster berggrenii CN9 9H-CC 84.66 10H-CC 90.93

8.2
LO Discoaster hamatus CN7 10H-CC 94.06 11H-CC 100.55

10.476
FO Sphenolithus heteromorphus CN3 12H-4, 90 108.60 12H-CC 110.07 1H-CC 108.02 18.2
LO Reticulofenestra bisectus CN1 12H-6, 52 111.22



23.9
FO Sphenolithus ciperoensis CP19a 12H-CC 112.89



29.9
FO Sphenolithus distentus CP18 13H-CC 122.17 13H-CC 119.44 2H-CC 117.27 31.5
TA Ericsonia subdisticha CP16b

14H-CC 128.78 3H-CC 126.01 33.3
LO Chiasmolithus grandis CP15 14H-5, 80 129.00 15H-CC 138.03 4H-CC 135.68 37.1
FO Reticulofenestra umbilicus CP14 15H-CC 141.04



43.7
FO Nannotetrina fulgens CP13 17H-CC 160.47 17H-CC 157.28 6H-CC 155.06 47.3
FO Discoaster sublodoensis CP12 19H-CC 178.95 18H-CC 166.70 8H-CC 173.54 49.7
FO Coccolithus crassus CP11



9H-CC 183.32 51.5
FO Discoaster lodoensis CP10 20H-CC 188.97 20H-CC 185.18

52.8
FO Tribrachiatus orthostylus CP9b 21H-3, 130 193.00 21H-4, 100 191.1

53.6
FO Discoaster diastypus CP9a 21H-5, 130 196.00 21H-5, 100 192.6

55.0
FO Tribrachiatus bramlettei CP9a 21H-5, 130 196.00

10H-CC 193.36 55.0
FO Discoaster multiradiatus CP8 21H-CC 198.36 22H-1, 147 196.57 11H-CC 202.99 56.2
FO Discoaster nobilis CP7 22H-CC 207.37 22H-CC 204.75

56.9
FO Fasciculithus tympaniformis CP4 23H-CC 217.55 23H-CC 214.31 12H-CC 211.80 59.7
FO Ellipsolithus macellus CP3 24H-CC 227.09

13H-CC 221.9 62.2
FO Chiasmolithus danicus CP2



14H-CC 231.23 63.8
LO Cretaceous taxa CP1a 25H-CC 236.48



65.0
FO Micula prinsii CC26 25H-CC 236.48 26H-CC 239.51 15H-CC 240.79 65.4
LO Reinhardtites levis CC25

28H-CC 261.87 19H-CC 267.51 69.2

Notes: FO = first occurrence, LO = last occurrence. TA = top of acme.