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 7...
FIGURE 3. SEM images of Spinopyrgus luismaedai n. gen. et n. sp. (L–P). L. Specimen (UJMC-255) from ...
FIGURE 3 A–O. Halotudora gruneri (Pfeiffer, 1846). A–B. Cyclostoma gruneri Pfeiffer, 1846, figured t...
Figure 3. Notopropebela petu sp. nov. (a–c) Holotype, MACN-In25516, 37.5841ʹS, 54.9175ʹW, off Buenos...
FIGURE 4. A–B. Cataegis? sp. from Valanginian (Early Cretaceous) seep carbonates at Rocky Creek, Col...
FIGURE 8. A–C, E, J. Paskentana humerosa (Stanton, 1895) from Valanginian (Early Cretaceous) seep ca...
FIGURE 6. A–E. Abyssomelania cramptoni sp. nov. from Campanian (Late Cretaceous) seep carbonates at ...
FIGURE 7. A–D. Ascheria? sp. from Eocene-Miocene Joes River seep sites in Barbados. A–C. NMB-H 20154...
FIGURE 15. Neocrassina californica (Stanton, 1895) from Cretaceous seep carbonates in California. A,...
FIGURE 1. Triassurella goederti n. sp. from Early Cretaceous seep carbonates in California, USA. A-C...
FIGURE 10. Acharax stantoni (Vokes, 1955) from Late Jurassic to Early Cretaceous seep deposits in Ca...
FIGURE 3. Humptulipsia macsotayi n. sp. from alleged Hauterivian (Early Cretaceous) seep carbonates ...
FIGURE 18. Cuspidaria? persulcata (Stanton, 1895) from Tithonian seep carbonates of Paskenta, Califo...
FIGURE 11. Nucinella sp. from Late Barremian (Early Cretaceous) seep site at Eagle Creek, Shasta Cou...
FIGURE 17. Tehamatea ovalis (Stanton, 1895) from Late Barremian seep site at Eagle Creek (CAS 73138)...
FIGURE 5. A–H. Hudlestoniella hammeri sp. nov. Seep deposit #9, Sassenfjorden, Svalbard; late Berria...
FIGURE 3. SEM images of Spinopyrgus luismaedai n. gen. et n. sp. (L–P). L. Specimen (UJMC-255) from ...
FIGURE 3 A–O. Halotudora gruneri (Pfeiffer, 1846). A–B. Cyclostoma gruneri Pfeiffer, 1846, figured t...
Figure 3. Notopropebela petu sp. nov. (a–c) Holotype, MACN-In25516, 37.5841ʹS, 54.9175ʹW, off Buenos...
FIGURE 4. A–B. Cataegis? sp. from Valanginian (Early Cretaceous) seep carbonates at Rocky Creek, Col...
FIGURE 8. A–C, E, J. Paskentana humerosa (Stanton, 1895) from Valanginian (Early Cretaceous) seep ca...
FIGURE 6. A–E. Abyssomelania cramptoni sp. nov. from Campanian (Late Cretaceous) seep carbonates at ...
FIGURE 7. A–D. Ascheria? sp. from Eocene-Miocene Joes River seep sites in Barbados. A–C. NMB-H 20154...
FIGURE 15. Neocrassina californica (Stanton, 1895) from Cretaceous seep carbonates in California. A,...
FIGURE 1. Triassurella goederti n. sp. from Early Cretaceous seep carbonates in California, USA. A-C...
FIGURE 10. Acharax stantoni (Vokes, 1955) from Late Jurassic to Early Cretaceous seep deposits in Ca...
FIGURE 3. Humptulipsia macsotayi n. sp. from alleged Hauterivian (Early Cretaceous) seep carbonates ...
FIGURE 18. Cuspidaria? persulcata (Stanton, 1895) from Tithonian seep carbonates of Paskenta, Califo...
FIGURE 11. Nucinella sp. from Late Barremian (Early Cretaceous) seep site at Eagle Creek, Shasta Cou...
FIGURE 17. Tehamatea ovalis (Stanton, 1895) from Late Barremian seep site at Eagle Creek (CAS 73138)...
FIGURE 5. A–H. Hudlestoniella hammeri sp. nov. Seep deposit #9, Sassenfjorden, Svalbard; late Berria...
FIGURE 3. SEM images of Spinopyrgus luismaedai n. gen. et n. sp. (L–P). L. Specimen (UJMC-255) from ...
FIGURE 3 A–O. Halotudora gruneri (Pfeiffer, 1846). A–B. Cyclostoma gruneri Pfeiffer, 1846, figured t...
Figure 3. Notopropebela petu sp. nov. (a–c) Holotype, MACN-In25516, 37.5841ʹS, 54.9175ʹW, off Buenos...