FIGURE 3. A in Mollusks from late Mesozoic seep deposits, chiefly in California

FIGURE 3. A. Limpet gastropod indet. from Valanginian (Early Cretaceous) seep carbonates at Bear Creek, Colusa County, California, USA; GZG.INV.84967. B–D. Chilodonta? reticulata sp. nov. from Valanginian (Early Cretaceous) seep carbonates at Bear Creek, Colusa County, California, USA; holotype (GZG.INV.84971). E–I. Hikidea osoensis sp. nov. from Valanginian (Early Cretaceous) seep carbonates at Bear Creek, Colusa County, California, USA. E–G. Holotype (GZG.INV.84968). H. Paratype (GZG.INV.84969). I. Juvenile (GZG.INV.84970) displaying ornamentation of the early ontogenetic stage of the shell. J–O. Phanerolepida onoensis sp. nov. from Late Barremian (Early Cretaceous) seep site at Eagle Creek, Shasta County, California, USA; holotype (CAS 73130). J–K. Lateral views. L. Apical view. M. External prismatic shell layer. N. Internal nacreous shell layer. O. Detail of rhombohedric ornament pattern.