FIGURE 34–40. 34. Ringicula spec 4. RGM 961.849 in Acteonidae, Bullinidae and Ringiculidae (Gastropoda: Heterobranchia) from the Plio-Pleistocene of the Philippines

FIGURE 34–40. 34. Ringicula spec 4. RGM 961.849. Locality Roxas. (a) rear view, (b) oblique apertural view, (c) apertural view, (d) basal view, (e) apical view. 35. Ringicula spec 5. RGM 961.755. Locality AndaDeVos. (a) rear view, (b) oblique apertural view, (c) apertural view, (d) basal view, (e) apical view. 36. Ringicula spec 5. RGM 961.851. Locality Roxas. (a) rear view, (b) apertural view, (c) basal view, (d) oblique apertural view. 37. Ringicula spec 6. RGM 961.832. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) basal view, (d) oblique apertural view. 38. Ringicula spec 6. RGM 961.758. Locality AndaDeVos. (a) apical view, (b) apertural view. 39. Microglyphis angulata nov. spec.. Holotype RGM 961.759. Locality Roxas. (a) rear view, (b) oblique apertural view, (c) apertural view, (d) basal view, (e) apical view, (f) apertural view, (g) apical view. 40. Microglyphis angulata nov. spec.. Paratype RGM 961.833. Locality Tiep2. (a) apical view, (b) apertural view.