Figure F15. Correlation of geomagnetic polarity timescale (Lourens et al., 2004), biostratigraphic zonation, and biohorizons used during Expedition 322. FO = first occurrence, LO = last occurrence, LCO = last consistent occurrence, FCO = first consistent occurrence, PE = paracme end, PB = paracme beginning, SD = sinistral coiling direction.
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