Lytospira tangens (FOSSIL) J. Perner, 1903 †
Ecculiomphalus tangshanensis (FOSSIL) A.W. Grabau, 1922 †
Lecanospira tasmanensis (FOSSIL) Kobayashi, 1940 †
Lecanospira transitionis (FOSSIL) (Billings, 1865 †)
Lecanospira transversocordatus (FOSSIL) Stauffer, 1937 †
Ecculiomphalus triangulus (FOSSIL) R.P. Whitfield, 1890 †
Lytospira tubicina (FOSSIL) E.F.R.K. Koken, 1896 †
Lytospira undulatus (FOSSIL) (J.W. Hall, 1861 †)
Lytospira valida (FOSSIL) E.F.R.K. Koken, 1897 †
Asgardaspira yochelsoni (FOSSIL) (Rohr, 1994 †)