Fig. 9 in Jurassic and Cretaceous gastropods from hydrocarbon seeps in forearc basin and accretionary prism settings, California

Fig. 9. Gastropods of uncertain affinities from Early Cretaceous seep carbonates in California, USA. A. Stanton's (1895) "Cerithium" sp. (USNM 23081) from Cold Fork of Cottonwood Creek (Albian; site 1), image taken with light microscope (A1) and with SEM (specimen uncoated, A2). B. Fusiform gastropod (CAS 70403) from Rocky Creek (Valanginian; site 7). C. High−spired gastropod (CAS 70404) from W Berryessa (probably Valanginian; site 11).