Table T1. Cross spectral analysis for Mg/Ca and delta18OG.sacculifer, Site 1241.

Table T1. Cross spectral analysis for Mg/Ca and

¹⁸O_G.sacculifer, Site 1241.


Target	Reference	Time interval (Ma)	Frequency	Cyclicity (k.y.)	Coherency	Phase	Lag (k.y.)
Mg/Ca	Insolation 65°N^*	3.7–2.4	0.024	41	0.90	–0.03	–0.2
¹⁸O_G.sacculifer	Insolation 65°N^*	3.7–2.4	0.025	41	0.96	–0.20	–1.3
¹⁸O_benthic^†	Insolation 65°N^*	3.7–2.4	0.024	41	0.95	0.13	0.8
Mg/Ca	¹⁸O_benthic x –1^†	3.7–2.4	0.024	41	0.91	–0.19	–1.3
Mg/Ca	¹⁸O_G.sacculifer x –1	3.7–2.4	0.024	41	0.92	0.09	0.6
Mg/Ca	Insolation 65°N^*	4.8–3.7	0.052	19	0.87	0.88	2.7
Mg/Ca	Insolation 65°N^*	4.8–3.7	0.044	23	0.88	0.46	1.7
¹⁸O_G.sacculifer	Insolation 65°N^*	4.8–3.7	0.024	41	0.81	1.20	7.8
Mg/Ca	¹⁸O_G.sacculifer x –1	4.8–3.7	0.053	19	0.80	0.23	0.7
Mg/Ca	¹⁸O_G.sacculifer x –1	4.8–3.7	0.042	23	0.87	–0.08	–0.3

Notes: * = Laskar (1990). † = Tiedemann et al., this volume.