FIGURE 15 in A new archaeostomatopod from the Pennsylvanian Wea Shale Member, Nebraska
Bicknell, Russell D.C.; Smith, Patrick M.; Klompmaker, Adiël A.; Hegna, Thomas A.;
FIGURE 15 in A new archaeostomatopod from the Pennsylvanian Wea Shale Member, Nebraska
FIGURE 15. SEM backscatter image and EDS elemental maps of dorsal carapace; area indicated in figure 9A. A. Backscatter image of carapace. B–L. Elemental maps of carbon, calcium, phosphorus, oxygen, silica, sodium, sulphur, aluminum, magnesium, potassium, and iron, respectively.