Heteroterma acrita (FOSSIL) Saul, 1988 †
Pseudocymia aitha (FOSSIL) W.P. Popenoe & Saul,1987 †
Zinsitys anassa (FOSSIL) Saul, 1988 †
Pseudocymia aurora (FOSSIL) W.P. Popenoe & Saul,1987 †
Pyropsis australis (FOSSIL) J.D. Stilwell & al.,2004 †
Forsia baia (FOSSIL) Saul, 1988 †
Pseudocymia cahalii (FOSSIL) W.P. Popenoe & Saul,1987 †
Heteroterma carmeloi (FOSSIL) Del Rio, 2012 †
Pyropsis cornutus (FOSSIL) N.F. Sohl, 1964 †
Nekewis costellatus (FOSSIL) A. Oleinik, 1991 †
Christitys delta (FOSSIL) W.P. Popenoe & Saul,1987 †
Zinsitys edwilsoni (FOSSIL) Saul, 1988 †
Pyropsis interstriatus (FOSSIL) B. Wade, 1926 †
Pseudocymia kilmeri (FOSSIL) W.P. Popenoe & Saul,1987 †
Zinsitys kingii (FOSSIL) (W.M. Gabb, 1864 †)
Pyropsis kochi (FOSSIL) Kirkland, 1996 †
Forsia lorda (FOSSIL) Saul, 1988 †
Murphitys madonna (FOSSIL) W.P. Popenoe & Saul,1987 †
Nekewis marina (FOSSIL) Saul, 1988 †
Christitys martini (FOSSIL) W.P. Popenoe & Saul,1987 †
Zinsitys meisteri (FOSSIL) Saul, 1988 †
Murphitys michaeli (FOSSIL) W.P. Popenoe & Saul,1987 †
Pyropsis perlata (FOSSIL) T.A. Conrad, 1860 †
Pyropsis perornatus (FOSSIL) B. Wade, 1926 †
Forsia popenoei (FOSSIL) Saul, 1988 †
Pyropsis prolixa (FOSSIL) N.F. Sohl, 1964 †
Pyropsis proxima (FOSSIL) B. Wade, 1926 †
Nekewis seidersi (FOSSIL) Saul, 1988 †
Pyropsis spinosus (FOSSIL) B. Wade, 1926 †
Heteroterma trochoidea (FOSSIL) W.M. Gabb, 1869 †
Pseudocymia wardi (FOSSIL) Saul, 1988 †
Nekewis washingtoniana (FOSSIL) (C.S. Weaver, 1912 †)
Pyropsis zelandica (FOSSIL) (P. Marshall, 1917 †)
Pyropsis zinsmeisteri (FOSSIL) J.D. Stilwell, 1993 †