FIGURE 7. A–D in Mollusks from late Mesozoic seep deposits, chiefly in California

FIGURE 7. A–D. Ascheria? sp. from Eocene-Miocene Joes River seep sites in Barbados. A–C. NMB-H 20154, 20155, 20158 from Loc. 10039. D. NMB-H 20162 from Loc. 10070. E-F. Ascheria gigantea (Kiel et al. 2008) from?Early Cretaceous seep carbonates at East Berryessa, Napa County, California, USA. E. Holotype (UCMP 555095). F. Paratype (UCMP 555096), the arrow indicates subsutural constriction. G, J – M. Humptulipsia nobuharai sp. nov. from seep carbonates in Campanian- Maastrichtian (Late Cretaceous) Sada Limestone, Shikoku, Japan. G. UMUT MM 31173 fragmentary specimen displaying the humptulipsid slit (arrow) on the shell base. J. Holotype (UMUT MM31170), the arrow indicates humtulipsid slit. K. Paratype (UMUT MM31230). L. Paratype (UMUT MM31171). M. Paratype (UMUT MM31172). H, I. Humptulipsia raui (Goedert & Kaler, 1996) from seep carbonates in Western Washington State. H. Possibly a juvenile specimen (USNM 531408) of H. raui from late Oligocene Lincoln Creek Formation. I. Adult specimen (UWBM 97854) from middle Eocene Humptulips Formation (see also Kiel 2008).