Table T8. Nannofossil events recognized, Site 1175.

Table T8. Nannofossil events recognized, Site 1175.

Nannofossil zones

Datum events

Age
(Ma)

Depth
(mbsf)

Average
sedimentation rate^†(m/m.y.)

NN21b FAD Emiliania huxleyi acme^* 0.085 23.42 222.5

LAD Helicosphaera inversa 0.14 86.86

NN21a FAD Emiliania huxleyi^* 0.26 132.05

NN20 LAD Pseudoemiliania lacunosa^* 0.46 183.05

FAD Helicosphaera inversa 0.48 230.73

LAD Reticulofenestra asanoi * 0.8 278.42

FAD Reticulofenestra asanoi ^* 1.06 303.90 137.6

LAD Helicosphaera sellii 1.46 346.43

FAD Gephyrocapsa oceanica 1.77 391.47

NN19 LAD Discoaster brouweri^* 1.95 416.77

Nannofossil zones	Datum events	Age (Ma)	Depth (mbsf)	Average sedimentation rate^†(m/m.y.)
NN21b	FAD Emiliania huxleyi acme^*	0.085	23.42	222.5
	LAD Helicosphaera inversa	0.14	86.86
NN21a	FAD Emiliania huxleyi^*	0.26	132.05
NN20	LAD Pseudoemiliania lacunosa^*	0.46	183.05
	FAD Helicosphaera inversa	0.48	230.73
	LAD Reticulofenestra asanoi *	0.8	278.42
	FAD Reticulofenestra asanoi ^*	1.06	303.90	137.6
	LAD Helicosphaera sellii	1.46	346.43
	FAD Gephyrocapsa oceanica	1.77	391.47
NN19	LAD Discoaster brouweri^*	1.95	416.77

Notes: FAD = first appearance datum, LAD = last appearance datum. * = events used in calculating average sedimentation rate. † = uncorrected for compaction.