FIGURE 10 in Mollusks from late Mesozoic seep deposits, chiefly in California

FIGURE 10. Acharax stantoni (Vokes, 1955) from Late Jurassic to Early Cretaceous seep deposits in California. A, B. Stanton's (1895) type specimens (USNM 23051). C. Specimen with straight anterodorsal margin from the Tithonian of Paskenta (GZG.INV.84994). D. Specimen with straight anterodorsal margin and original shell material from Late Barremian of Eagle Creek (CAS-73137). E. Specimen showing posterior adductor muscle scar, from Paskenta (GZG.INV.84995). F. Internal mold showing outline and radial sculpture, from Paskenta (GZG.INV.84996).G, H. Specimen showing anterior adductor muscle scar (white arrow in G), from Paskenta (GZG.INV.84997). I. Shell microstructure, unregistered partial specimen from Eagle Creek.