Fig. 13 in "Larger" Benthic Foraminifera Of The Cenomanian. A Review Of The Identity And The Stratigraphic And Palaeogeographic Distribution Of Non-Fusiform Planispiral (Or Near-Planispiral) Forms

Fig. 13 Representative illustrations of Biplanata peneropliformis: a External equatorial view, Hamaoui & Saint Marc (1970, pl. 5, fig. 3, Israel, holotype); b Oblique equatorial section, Saint Marc (1974, pl. V, fig. 1, Lebanon); c Axial section, Hamaoui & Saint Marc (1970, pl. 6, fig.2, Lebanon).