FIGURE 4. Bivalvia from Moncucco Torinese. 1-4 in Late Messinian mollusks and vertebrates from Moncucco Torinese, north-western Italy. Paleoecological and paleoclimatological implications

FIGURE 4. Bivalvia from Moncucco Torinese. 1-4. Euxinicardium subodessae: external (1) and internal (2) views of LV (MGPT-PU 130575), external (3) and internal (4) views of RV (MGPT-PU 130576). 5. Pachydacna (Parapachydacna) sp.: umbonal view of RV (MGPT-PU 130577). 6-8. Pontalmyra bollenensis: 6, external view of RV (MGPT-PU 130578). 5, external (7) and internal (8) views of LV (MGPT-PU 130579). 9-10. Pontalmyra cf. incerta chiae: external (9) and internal (10) views of RV (MGPT-PU 130580). 11-12. Pontalmyra cf. partschi: external (11) and internal (12) views of RV (MGPT-PU 130581). 13-14. Prosodacnomya sabbae: external (13) and internal (14) views of RV (MGPTPU 130582). 15-16. Pseudocatillus nevesskayae: external (15) and internal (16) views of RV (MGPT-PU 130583). 17-18. Pseudocatillus sp.: external (17) and internal (18) views of RV (MGPT-PU 130584). 19-20. Dreissena ex gr. rostriformis: external (19) and internal (20) views of RV, (MGPT-PU 130585). Scale bars equal 1 mm (1-5, 9-12, 15- 18) and 5 mm (6-8, 13-14, 19-20). LV: left valve, RV: right valve.