Fig. 6 in Aragonitic rostra of the Turonian belemnitid Goniocamax: Arguments from diagenesis

Fig. 6. Box and whisker plots for selected minor elements in Recent and fossil shells, and sedimantary calcite. Details of analysed samples are given in the section "Materials and methods". Plots are for magnesium Mg (A), strontium Sr (B), sodium Na (C), iron Fe (D), sulphur S (E), and phosphorus P (F). Recent samples: left part of the graph; fossil samples: right part of the graph.