Snail (Ecphora quadricostata)
Bob Campbell Geology Museum 7 million years old; Formation: Eastover Formation.
Snail (Gastropod), portion of gastropod partially exposed in fragment of limestone
Bob Campbell Geology Museum Formation: Lime Creek Formation.
Snail (Gastropod), two incomplete bellerophontid snails
Bob Campbell Geology Museum Formation: Lime Creek Formation.
Snail (Gastropod), very large snail steinkern
Bob Campbell Geology Museum Formation: Santee Limestone.
Snail (Musashia indurata)
Bob Campbell Geology Museum 22 million years old; Formation: Astoria Formation.
Snail shell (Haustator sp.)
Bob Campbell Geology Museum 39 million years old; Formation: Santee Limestone.
Snails (Turritella mortoni) internal casts (x2)
Bob Campbell Geology Museum Formation: Aquaia Formation.
Straparolus sp., two incomplete steinkerns and one snail shell
Bob Campbell Geology Museum Formation: Lime Creek Formation.
Tectonica pusilla, approx. 320 very small shells
Bob Campbell Geology Museum Formation: Raysor Marl.