FIGURE 8. A–C, E, J in Mollusks from late Mesozoic seep deposits, chiefly in California

FIGURE 8. A–C, E, J. Paskentana humerosa (Stanton, 1895) from Valanginian (Early Cretaceous) seep carbonates at Bear Creek, Colusa County, California, USA. A. GZG.INV.84987. B. GZG.INV.84988. C. GZG.INV.84989. E, J. Juvenile GZG.INV.84990. D, I. Atresius liratus Gabb, 1869 from?Valanginian (Early Cretaceous) seep carbonates at Rocky Creek, Lake County, California, USA; juvenile GZG.INV.84993. F–G. Paskentana hamiltonensis sp. nov. from from Valanginian (Early Cretaceous) seep carbonates at Bear Creek, Colusa County, California, USA. F. Paratype (GZG.INV.84992). G. Holotype (GZG.INV.84991). H. Paskentana globosa Kiel et al., 2008 from Tithonian (Late Jurassic) seep carbonates at Paskenta, Tehama County, California, USA; GZG.INV.84986.