Fig. 9From: Berriasian planktonic foraminifera and calcareous nannofossils from Crimea Mountains, with reference to microfossil evolution1–4, Globuligerina balakhmatovae (Morozova), 1961 from the upper Tojeira Fm., Kimmeridgian, Montejunto, Portugal. Note the rather symmetrical four chambered last whorl, the sometimes pointed periphery, a low arched, umbilical aperture (in 2) and the densely pustule wall texture. For details, see textBack to article page