Worthenia tuberculifera (FOSSIL) E.F.R.K. Koken, 1900 †
Worthenia whitehorsensis (FOSSIL) F.L. Saunders& E.L. Yochelson, 1964 †
Worthenia windowblindensis (FOSSIL) Batten & A. Stokes,1986 †
Worthenia xui (FOSSIL) Yin & E.L. Yochelson,1983 †
Worthenia zardinii (FOSSIL) Yin & E.L. Yochelson,1983 †
Humiliworthenia hausmanni (FOSSIL) (G.A. Goldfuss, 1841 †)
Humiliworthenia nuda (FOSSIL) (E.F.R.K. Koken, 1900 †)
Yochelsonospira gairensis (FOSSIL) (A. Thomas, 1940 †)
Yochelsonospira mississippiensis (FOSSIL) (White & R.P. Whitfield,1862 †)
Yochelsonospira nauvooensis (FOSSIL) (A.H. Worthen, 1884 †)
Yochelsonospira northviewensis (FOSSIL) (Weller, 1899 †)
Yochelsonospira tenuilineata (FOSSIL) (Girty, 1929 †)
Yochelsonospira thomasi (FOSSIL) (Elias, 1958 †)