Turritella sakitoensis (FOSSIL) T. Nagao †
Turritella salasi (FOSSIL) DeVries, 2007 †
Turritella salchica (FOSSIL) A.A. Olsson, 1931 †
Turritella saltoensis (FOSSIL) Clark & J.W. Durham,1946 †
Turritella samanensis (FOSSIL) A.A. Olsson, 1928 †
Turritella sanguinea L.A. Reeve, 1849
Turritella sanguinea salisburyi J.R. le B. Tomlin, 1925
Pseudomesalia santanensis (FOSSIL) Pereira,Cassab & Barreto, 2016 †
Turritella secans (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1921 †
Turritella sedanensis (FOSSIL) Martin, 1905 †
Turritella segmenta (FOSSIL) Gardner, 1947 †
Zeacolpus semiconcavus (FOSSIL) (H.H. Suter, 1917 †)
Turritella seminole (FOSSIL) E.J. Petuch, 1994 †
Gazameda septifraga (FOSSIL) (R. Tate, 1893 †)
Turritella seriatimgranulata (FOSSIL) F.A. Roemer, 1849 †
Turritella seriatimgranulata gainesvillensis (FOSSIL) Stanton, 1947 †
Vermicularia serpuloides (FOSSIL) G.P. Deshayes, 1861 †
Omalaxis serratus (FOSSIL) G.P. Deshayes, 1832 †
Mesalia shatai (FOSSIL) Abbass, 1967 †
Hataiella shataii (FOSSIL) T. Kotaka 1959 †
Turritella shataii (FOSSIL) S. Nomura, 1935 †
Turritella sherborni (FOSSIL) Abbass, 1962 †
Protoma sindiense (FOSSIL) E.W. Vredenburg, 1928 †
Pareora sinuata (G.F. Angas, 1877)
Colpospira sinuata (L.A. Reeve, 1849)
Colpospira smithiana (J. Donald, 1900)
Turritella solanderi (FOSSIL) Mayer-Eymar, 1877 †
Turritella solandrei (FOSSIL) Mayer-Eymar, 1877 †
Turritella soldadensis (FOSSIL) C.J. Maury, 1912 †
Sigmesalia solida (FOSSIL) (G.P. Deshayes, 1861 †)
Maoricolpus solomoni (FOSSIL) (J. Marwick, 1928 †)
Colpospira sophiae (J.W. Brazier, 1883)
Turritella sowerbii E. Forbes, 1846
Turritella soyoae T. Kotaka, 1959
Archimediella spirata (FOSSIL) F. Sacco 1895 †