Westraliadiscus robertsi (FOSSIL) (Cook, 1998 †)
Groomodiscus rossi (FOSSIL) Rohr & E.L. Yochelson,1990 †
Tropidodiscus rotula (FOSSIL) de Koninck, 1883 †
Vorticina rugosiuscula (FOSSIL) (Winchell, 1862 †)
Kosorodiscus ruzickai (FOSSIL) Horný, 2005 †
Temnodiscus salopiensis (FOSSIL) Reed, 1921 †
Temnodiscus secans (FOSSIL) E.F.R.K. Koken, 1897 †
Tropidodiscus shinetonensis (FOSSIL) Callaway †
Sinuitina slavinka (FOSSIL) Horný, 1962 †
Temnodiscus solitarius (FOSSIL) Reed, 1921 †
Temnodiscus somerseti (FOSSIL) E.F.R.K. Koken 1896 †
Sinuitina spinari (FOSSIL) Horný, 1963 †
Strepsodiscus splettstoesseri (FOSSIL) (Webers & al., 1992 †)
Strepsodiscus strongi (FOSSIL) (R.P. Whitfield, 1878 †)
Alaskodiscus subacutus (FOSSIL) (Ulrich & Scofield,1897 †)
Eobucania subovatus (FOSSIL) (Cleland, 1900 †)
Temnodiscus suecicus (FOSSIL) E.F.R.K. Koken, 1897 †
Vorticina taeniata (FOSSIL) (Winchell, 1862 †)
Tropidodiscus telescopus (FOSSIL) F.B. Meek & A.H. Worthen 1866 †,
Alaskadiscus tenuis (FOSSIL) (Twenhofel, 1928 †)
Spirilira tenuis (FOSSIL) Pinilla & al., 2007 †
Pharetrolites tumidus (FOSSIL) (E.F.R.K. Koken, 1896 †)
Vorticina venata (FOSSIL) (Girty, 1910 †)
Tropidodiscus vesculilineatus (FOSSIL) E.G. Linsley, 1968 †
Temnodiscus viator (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Vorticina vortex (FOSSIL) W.J. Gordon& E.L. Yochelson, 1987 †
Pharetrolites vostokovae (FOSSIL) Rohr & al., 1979 †
Tropidodiscus waratahensis (FOSSIL) Tassell, 1978 †
Zonidiscus youngi (FOSSIL) (Foerste, 1889 †)