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(DSM# M38) Extant genus - Conus sp. (cone snail) are marine snails that hunt and feed upon vertebrates and invertebrates. Living cone snails are highly poisonous.

(DSM# 3258/FK190) Extinct genus - An epifaunal, carnivourous gastropod from the Late Cretaceous. Epifaunal means that they lived either on the hard sea floor or on other hard-shelled organisms.

(DSM# FK321) Extinct genus - This marine snail is relatively common in the Coon Creek tongue of the Ripley Formation but is less well-known from this locality.

(DSM# FK341) Extinct genus - This marine gastropod had an unusually high spire on its shell.

(DSM# 3257/FK189) Extinct genus - This marine gastropod had an unusually high spire on its shell.

(DSM# 3257/FK143) An extinct genus of marine snail.

(DSM# 10667) Extinct genus - Pterocerella (pelican foot snail) was a highly ornamented detritivore (bottom feeding) species of snail.