Table 1: Spectral maxima for isotopic ratios
Prokoph et al., 2008
Range
(Myr)
δ18O
permil
δ13C
permil
δ34S
permil
87Sr/
86Sr
#
300-4003871
200-3002402482
100-200135
100
123
181
1551606
80-100801
60-8077
66
68604
40-6049.2
40
47.5
49.34
20-403021.7
36
3
0-2014.5
3.4
3.13.2
2.2
5
6