Table 4. Palaeomagnetic data for the reversals at the base and top of the Mammoth Subchron in IODP Hole U1308C.

Site	Hole	Core, type		Section	Half	Top (cm)	Bottom (cm)	Depth (mbsf)	Sample name	Inclination (°)	Inc (low)	Inc (high)	Comments
1308	C	25	H	6	W	7	9	230.48	Mam-N1857	44.7	35.1	51.9
1308	C	25	H	6	W	15	17	230.56	Mam-N1858	−38.1	−42.7	−32.8
1308	C	25	H	6	W	25	27	230.66	Mam-N1859	−76.6	−79.9	−70.5
1308	C	25	H	6	W	35	37	230.76	Mam-N1860	−62	−64.5	−59.1
1308	C	25	H	6	W	42	44	230.83	Mam-N1861	−57	−58.6	−55.2
1308	C	25	H	6	W	48	50	230.89	Mam-N1862	−51.8	−53.6	−49.8
1308	C	25	H	6	W	56	58	230.97	Mam-N1863	−60.6	−61.5	−59.6
1308	C	25	H	6	W	65	67	231.06	Mam-N1864	−69	−70.5	−67.3
1308	C	25	H	6	W	77	79	231.18	Mam-N1865	−54.8	−56.4	−53.1
1308	C	25	H	6	W	87	89	231.28	Mam-N1866	−72.4	−73.1	−71.6
1308	C	25	H	6	W	94	96	231.35	Mam-N1867	−67	−67.7	−66.3
1308	C	26	H	5	W	33	35	238.74	Mam-N1868	−51.7	−52.4	−51
1308	C	26	H	5	W	40	42	238.81	Mam-N1869	−75.4	−76.1	−74.6
1308	C	26	H	5	W	48	50	238.89	Mam-N1870	−54.8	−56.7	−52.8
1308	C	26	H	5	W	56	58	238.97	Mam-N1871	−57.9	−61	−54.2
1308	C	26	H	5	W	63	65	239.04	Mam-N1872	−66.5	−69	−63.5
1308	C	26	H	5	W	72	74	239.13	Mam-N1873	13	−31.1	46.8
1308	C	26	H	5	W	83	85	239.24	Mam-N1874	−42.9	−54.4	−24.8
1308	C	26	H	5	W	94	96	239.35	Mam-N1875	61	0.6	74.4
1308	C	26	H	5	W	104	106	239.45	Mam-N1876	65.6	62.9	67.9

Depths in bold demonstrate the position of the reversals.