Turritella tricostata (FOSSIL) Münster, 1841 †
Turritella trilineata (FOSSIL) Smith, 1817 †
Vermicularia trilineata (FOSSIL) R.J.L. Guppy, 1864 †
Turritella trilira (FOSSIL) T.A. Conrad, 1860 †
Incatella trilirata (FOSSIL) (R.A. Philippi, 1887 †)
Colpospira trilix (FOSSIL) B.C. Cotton & Woods,1935 †
Turritella trincincta (FOSSIL) (S. Borson, 1821 †)
Turritella triplicata (FOSSIL) (G.B. Brocchi, 1814 †)
Colpospira tristira (FOSSIL) (R. Tate, 1885 †)
Turritella trisulcata J.B.P.A. Lamarck, 1822
Sigmesalia trochoides (FOSSIL) (G.P. Deshayes, 1861 †)
Turritella turbinata (FOSSIL) Sowerby, 1850 †
Sigmesalia turbinoides (FOSSIL) (G.P. Deshayes, 1861 †)
Turritella turbona T.A. de M. Monterosato,1877
Turritella turris (FOSSIL) B. de Basterot, 1825 †
Turritella turris badensis F. Sacco, 1895
Turritella turris capriciosa ErünalErentöz, 1958
Turritella tuxtepecensis (FOSSIL) Bose, 1906 †
Tomyris ukrainae (FOSSIL) Michailovski, 1912 †
Turritella ungulina (C. Linnaeus, 1758)
Turritella uniangularis (FOSSIL) J.B.P.A. Lamarck, 1804 †
Turritella unicarinata (FOSSIL) Woodward, 1833 †
Turritella unisulcata (FOSSIL) J.B.P.A. Lamarck, 1804 †
Turritella uvasana (FOSSIL) T.A. Conrad, 1865 †
Turritella uvasana stewarti (FOSSIL) Merriam, 1941 †
Protoma vaconiensis A.E.M. Cossmann& M.A. Peyrot, 1921
Turritella vanderfeeni (FOSSIL) Brakman, 1937 †
Sigmesalia variabilis (FOSSIL) (J.L.M. Defrance, 1828 †)
Turritella variabilis (FOSSIL) T.A. Conrad, 1830 †
Archimediella varicosa (FOSSIL) (G.B. Brocchi, 1814 †)
Turritella varicosta (FOSSIL) E.M. Spieker, 1922 †
Turritella variegata (C. Linnaeus, 1758)
Turritella vasatensis (FOSSIL) R. Tournouer, 1886 †
Turritella vasconiensis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1921 †
Turritella vasseuri (FOSSIL) A.E.M. Cossmann, 1899 †