Table 1.

Water temperature, values of Δ¹⁴C, sizes of samples, and AMS facility sample numbers

Depth, m; temp., °C	Sample	Δ14C,* ‰	Total error, ‰	Sample size, μg·C	Facility sample nos.†
21; 24.5–27.5	DIC	71	3		OS-46826
	Eukaryotic sterols
	C27 mixed sterols	56	9	43	115347
	C29 mixed sterols	69	9	48	115348
	Archaeal GDGTs
	I, III, IV, and V	77	13	26	17027
	II and VI	84	12	28	17029
670; 6	DIC	−151	3		OS-46825
	Archael GDGTs
	I	−68	65	5.4	16873
		−110	11	30	17022
	II	−72	32	9.6	17023
		−64	13	24	17026
	III	−60	54	6.1	16878
	IV	−127	41	7.6	16883
		−64	32	9.8	17031
	V	n.a.	n.a.	n.a.	n.a.
	VI	98	257	2.8	16861

Italics symbolize samples excluded from the algebraic model. n.a., not available.

*Δ¹⁴C values after correction for combustion blanks and sample processing blanks as described in Supporting Text.

^†AMS facility nos. all refer to University of California, Irvine, except for those beginning with “OS,” which are for National Ocean Sciences Accelerator Mass Spectrometry, and 115347–115348, which are from Lawrence Livermore National Laboratory.