Sea scorpion (Eurypterus remipes)
Bob Campbell Geology Museum 420 million years old; Formation: Fiddlers Green Formation; Phelps member.
Sea turtle (Chelonioidea) costal
Bob Campbell Geology Museum Formation: Coastal plain deposits; Donated: Clayton Smith.
Sea turtle (Lytoloma elegans)
Bob Campbell Geology Museum 65 million years old; Formation: Khorigba Plateau Phosphate.
Sea urchin (Cidaridae), miscellaneous spines
Bob Campbell Geology Museum Formation: Santee Limestone.
Sea urchin, 29 ineom. urchin spines, elong. and gently tapering
Bob Campbell Geology Museum Formation: Ocala Limestone.
Seahorse (Hippocampus ramulosus) in shale
Bob Campbell Geology Museum 20 million years old; Formation: Messinian Formation; Donated: Bob and Betsy Campell.
Seed Fern (Alethopteris sp.) part and counterpart
Bob Campbell Geology Museum Formation: Francis Creek Shale.
Septustrea marylandica, three coral specimens
Bob Campbell Geology Museum Formation: Eastover Formation.
Sequoia (Sequoia sp.) seed cone
Bob Campbell Geology Museum 66 million years old; Formation: Hell Creek Formation.
Serpula (Serpula sp.) tiny burrows in limestone fragment
Bob Campbell Geology Museum Formation: Fredericksburg Formation
Serpulorbis granifera, mass if intergrown tubular shells
Bob Campbell Geology Museum Formation: Raysor Marl.
Serpulorbis granifera, three calcareous worm tubes
Bob Campbell Geology Museum Formation: Eastover Formation.
Shansiella carbonaria, two crushed shells
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Shark (Elasmobranch), calcified cartilage in shale
Bob Campbell Geology Museum Formation: Altamont Limestone.
Shark (Scylliorhinidae), incomplete anterior tooth
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Shark tooth (Otodus obliquus)
Bob Campbell Geology Museum 55 million years old; Formation: Khorigba Plateau Phosphate; Donated: H. Abercrombie.
Shrimp (Carpopenaeus callirostris)
Bob Campbell Geology Museum 95 million years old; Formation: Hjoula; Donated: H. Abercrombie.
Sigaretus fragilis, partially crushed shell
Bob Campbell Geology Museum Formation: Eastover Formation.
Sinum perspectivum, shell with a very small, very low, flat spire
Bob Campbell Geology Museum Formation: Caloosahatche Formation.
Siphonalia devexa, three high-spired shells
Bob Campbell Geology Museum Formation: Eastover Formation.
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.
Sperm whale (Physeteridae) partial tooth
Bob Campbell Geology Museum Formation: Bone Valley Deposits.
Sperm whale (Physeteridae) tooth
Bob Campbell Geology Museum 13 million years old; Formation: Santa Margarita Formation.
Sphyraena bognorensis, 11 isolated teeth
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Sphyraena bognorensis, five isolated teeth
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Sphyraena bognorensis, nine isolated teeth
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Sphyraena sp., three teeth
Bob Campbell Geology Museum Formation: Tupelo Bay & Harleyville Formations.
Spinatrypa sp., seven articulated specimens
Bob Campbell Geology Museum Formation: Lime Creek Formation.
Spiriferida sp., pedicle valve
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Sponge (Porifera sp.)
Bob Campbell Geology Museum 307 million years old; Formation: Altamont Limestone.
Sponge (Porifera), crushed body
Bob Campbell Geology Museum Formation: Altamont Limestone; Member: Amoret Limestone.
Squatina prima, isolated anterior tooth
Bob Campbell Geology Museum Formation: Clinchfield Formation.