 | Arcinella arcinella, FIC1311 | Single isolated right valve of a jewelbox clam. The shell has at approximately five low radial ribs that are spinous (though many spines are broken off). Frilled growth layers are prominent and fine radial costae are present between the ribs. Matrix obscures the beak and teeth. | Tuomey, Michael, 1805-1857 | 1805 | Darlington District, South Carolina, United States |
 | Cymatosyrinx lunata, FIC1303 | Heavily ornamented, isolated snail shell. Shell is high spired and drill shaped with a flattened area just below the suture before the whorl becomes inflated. Each whorl is sculptured with twelve strong oblique axial ribs. The aperture is ovate to D-shaped with a short, but distinct siphonal canal. The outer lip of the aperture is broken in this specimen however a large callus is present at the inner lip. | Tuomey, Michael, 1805-1857 | 1805 | Waccamaw River , Horry County, South Carolina, United States |
 | Ancillaria altile, FIC1293 | Three isolated gastropod shells in fair to poor condition. All exhibit a compressed spire, an inflated shoulder on the body whorl, an ovate aperture, and a conspicuously large callous on the inner lip. External morphology is uncertain due to preservation, however faint growth lines are present on the largest shell, while small paired ribs are apparent on the smallest. | Tuomey, Michael, 1805-1857; Brumby, Richard Trapier, 1804-1875; Tuomey, Michael, 1805-1857 | 1805 | Claiborne, Monroe County, Alabama, United States |
 | Ensis directus, FIC1313 | Isolated partial valve of the razor clam. The shell is broken laterally, so the preserved portion is the beak and umbo of the left valve. | Tuomey, Michael, 1805-1857 | 1805 | Darlington District, South Carolina, United States |
 | Carditidae (indeterminate), FIC1295 | Large external cast of the clam preserved as a dark gray sandy mold of the outer shell ornamentation. Characterized by stout ribs that flare at the outer margin. Small ostreid casts are also present. | Tuomey, Michael, 1805-1857 | 1805 | South Carolina, United States |
 | Anomia argentaria, FIC1318 | Isolated valve of a marine clam. The shell is very thin and nearly circular. The broken margin exhibits bright silver luster referenced in the species name. Exterior morphology is marked by very fine concentric striae. | Tuomey, Michael, 1805-1857 | 1805 | South Carolina, United States |
 | Architectonica nobilis, FIC1296 | Isolated marine snail shell with a low spired, trochoid, conispiral shell that is heavily ornamented with four beaded ribs in the first five whorls, then four ribs with growth lines in the body whorl. | Tuomey, Michael, 1805-1857 | 1805 | Darlington District, Darlington, Darlington County, South Carolina, United States |