Sanjuan, JosepAlqudah, Mohammad2018FIG. 6 in Charophyte flora from the Miocene of Zahle (Beeka Valley, Lebanon). Biostratigraphic, palaeoenvironmental and palaeobiogeographical implications10.5281/zenodo.5375692FIG. 6. — Biometric values of Lychnothamnus barbatus var. antiquus Soulié-Märsche, 1989 from sample Zahle 2 (n = 40 gyrogonites): A, gyrogonite height (µm); B, gyrogonite width (µm); C, number of convolutions visible in lateral view; D, isopolarity index (ISI = h/w × 100).%%302520151062-600605040302010500CA65-625567-6500970-675572-700075-725577-7500µm80-77510582-800085-825587-850090-87551192-90005%%353025201510525-50070605040302010500BD550-525100-110575-550600-575110-120625-600650-625120-µm675-650130700-675130-725-700140750-725140-150