Striodentalium polycostatum Z. Qi & X.T. Ma, 1989
Dentalium polygonuum (FOSSIL) T.L. Casey, 1903 †
Dentalium polypleurum (FOSSIL) Seyfert, 1959 †
Fissidentalium ponderi K.L. Lamprell & J.M. Healy,1998
Antalis porcata (A.A. Gould, 1859)
Dentalium porterensis (FOSSIL) C.S. Weaver, 1942 †
Dentalium potteri K.L. Lamprell & J.M. Healy,1998
Antalis pretiosa (G.B. II Sowerby, 1860)
Dentalium prisma (FOSSIL) W.H. Dall, 1892 †
Fissidentalium profundorum (E.A. Smith, 1894)
Dentalium pseudofissura (FOSSIL) Janssen, 1978 †
Compressidentalium pseudohungerfordi (B. Sahlmann, van der Beek& V. Wiese, 2016)
Dentalium pseudonyma (FOSSIL) H.A. Pilsbry & B. Sharp,1898 †
Paradentalium pseudosexagonum (G.P. Deshayes, 1825)
Fissidentalium pukaea (FOSSIL) P.A. Maxwell, 1992 †
Dentalium pyrum (FOSSIL) H.A. Pilsbry & B. Sharp,1898 †
Tesseracme quadrangularis (G.B. I Sowerby in W.J. Broderip& G.B. I Sowerby, 1832)
Tesseracme quadrapicalis (S.C.T. Hanleyin G.B. Sowerby, 1860)
Eudentalium quadricostatum (J.W. Brazier, 1877)
Dentalium raricostatum (FOSSIL) F. Sacco, 1897 †
Fissidentalium rectum (FOSSIL) (J.F. Gmelin, 1791 †)
Dentalium reevei P. Fischer, 1871
Dentalium regulare E.A. Smith, 1903
Fissidentalium rei (FOSSIL) P.A. Maxwell, 1992 †
Striodentalium rhabdotum (H.A. Pilsbry, 1905)
Dentalium rimosum (FOSSIL) Bose, 1906 †
Dentalium ripleyanum (FOSSIL) W.M. Gabb, 1860 †
Dentalium robustum J.W. Brazier, 1877
Antalis rossati (E. Caprotti, 1966)
Dentalium rowei K.L. Lamprell & J.M. Healy,1998
Paradentalium rudoi V. Scarabino, 1995
Dentalium rugiferum (FOSSIL) A. von Koenen, 1885 †
Fissidentalium sahlmanni B. Dharma & H.E. Ng, 2009
Dentalium salpinx J.R. le B. Tomlin, 1931
Fissidentalium salpinx J.R. le B. Tomlin, 1931