Table 1.

Age and pollen yield of Nullarbor speleothems

Sample	Age, Ma (±2σ)	Mass dissolved, g	Pollen count	Pollen grains g−1
2121-1	0.41 ± 0.07	215.48	401	1.9
645-15	3.47 ± 0.13	139.06	547	3.9
370-3	3.62 ± 0.14	311.68	105	0.3
370-1	3.63 ± 0.17	221.69	35	0.2
370-5	3.76 ± 0.12	198.75	221	1.1
645-13	4.14 ± 0.11	202.77	166	0.8
370-11	4.15 ± 0.12	302.09	256	0.8
2200-12.4	4.16 ± 0.12	57.8	389	6.7
2200-2	4.20 ± 0.14	68.47	279	4.1
483-9	4.89 ± 0.12	181.89	91	0.5
370-16	4.97 ± 0.12	760.1	60	0.1
370-17	5.34 ± 0.12	247.49	113	0.5
370-19	5.59 ± 0.15	240.83	152	0.6
		∑ = 3,148	∑ = 2,815	x̅ = 1.7