Fig. 1. A in Lower Turonian record of belemnite Praeactinocamax from NW Siberia and its palaeogeographic significance

Fig. 1. A. The geographic position of the North Siberian Upper Cretaceous belemnite locality at the Agapa River (Taimyr Peninsula). B. Schematic sketch of the exposed section at the find locality. Belemnite levels are indicated, for more details see text.