Mollusks from late Mesozoic seep deposits, chiefly in California Kaim, Andrzej Jenkins, Robert G. Tanabe, Kazushige Kiel, Steffen Zootaxa 2014 3861 5 401 440 [151,283,505,531] Gastropoda Neomphalidae Retiskenea GBIF Animalia Archaeogastropoda 11 412 Mollusca genus   Material and occurrence.Many specimens, three illustrated (GZG.INV.84973-75) from Bear Creek (Valanginian, Early Cretaceous).   Remarks. R.? tuberculatawas known so far from the Rice Valley and Wilbur Springs localities (Campbell et al.2008), both Hauterivian in age (see localities #3 and # 5 in Kiel et al, 2008b). Here we report abundant occurrence of this species from Bear Creek locality that is probably Valanginian.