Fig. 9: Scanning Electron Microscope (SEM) photographs. | Nature Communications

Fig. 9: Scanning Electron Microscope (SEM) photographs.

From: Ocean freshening near the end of the Mesozoic

Fig. 9

1–6: Dinoflagellate cysts from Negev, Israel, belonging to the Areoligeraceae, which dominated lower-latitude regions during the latest Cretaceous. 1. Areoligera volata; 2–4. A. senonensis; 5–6: A. medusettiformis; 7–10: Planktic foraminifera from the uppermost Maastrichtian of Sidi Ziane, Algeria; 7–8: Guembelitria cretacea, a – axial view, b – spiral view; 9: Planohedbergella prairiehillensis, a – lateral view, b – umbilical view; 10: Planohedbergella volutus a – lateral view, b – umbilical view.

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