Fig. 12 in Mollusks from Miocene hydrocarbon-seep deposits in the Ilocos-Central Luzon Basin, Luzon Island, Philippines

Fig. 12. The vesicomyid bivalve Pliocardia ballesterosi sp. nov. from Upper Miocene seep deposits of the Amlang Formation in Pangasinan province, Luzon, Philippines. A. NIGSPAL-025, holotype, an isolated RV with preserved hinge, in apical view showing lunular incision (A1), view on outer shell showing sculpture and outline (A2), and close-up on hinge with cardinal teeth numbers indicated (A3). B. NRM Mo 192552, paratype, articulated specimen with partially removed shell, view on LV showing pallial sinus and pams (B1), in apical view showing strong inflation (B2), close-up on anterior side showing lunular incision (B3). C. NRM Mo 192550, paratype, articulated shell with only moderate inflation, view on RV (C1) and apical view (C2). D. NRM Mo 192549, paratype, outer side of large RV. E. NRM Mo 192546, paratype, hinge of LV with cardinal teeth numbers indicated. F. NRM Mo 192548, paratype, fragment of interior of RV showing anterior muscle scars. G. NRM Mo 192551, paratype, isolated LV showing pallial line. H. NRM Mo 192547, paratype, large, isolated LV showing pallial line. Abbreviations: aprs, anterior pedal retractor scar; pams, posterior adductor muscle scar.