Fig. 1 in Three shell types in Mardinella daviesi indicate the evolution of a paratrimorphic life cycle among late Paleocene soritid benthic foraminifera

Fig. 1. Measured column of the Qorban member in the study locality. A. Position of the Qorban section in the general map of Iran. B. Satellite image with the position of the section base (star). C. Qorban Member stratigraphy with indication of the four Mardinella-rich levels studied in this work. Abbreviations: Fm., Formation; Maas., Maastrichtian; SBZ, Shallow Benthic Zones; U.C., Upper Cretaceous.