Figure 6

Principal coordinate (PCO) analysis of multi-element signatures in prodissoconch (pd) and dissoconch (da) shell regions (see sketch in Fig. 4) in specimens preserved in ethanol (Et) and frozen (Fr).

Principal coordinate (PCO) analysis of multi-element signatures in prodissoconch (pd) and dissoconch (da) shell regions (see sketch in Fig. 4) in specimens preserved in ethanol (Et) and frozen (Fr).