FIG. 4 in Early Eocene Caenogastropods (Mollusca, Gastropoda) from Haymana-Polatl Basin, Central Anatolia (Turkey): taxonomy and palaeoecology

FIG. 4. — Biometric parameters of the caenogastropods used in this study (see Appendix 1 for measurements). Abbreviations: A, apex angle; D1, diameter of shell; D2, diameter of spire; HA, height of aperture; HL, height of body whorl; HT, height of the shell; LA, width of aperture; LT, width of shell. Scale bars: 1 cm.