Ages are presented in thousands of years before AD 1950 so as to be comparable to calibrated radiocarbon ages. [234U/238U]i is [234U/238U] extrapolated back to the time of coral...
Although it is enticing to use the younger U/Th-ages with smaller deviations for the core section above 19 m depth, a close scrutiny of the measured U/Th levels showed...
