Lophotheca aggregata (FOSSIL) Z.X. Qian, 1989 †
Gracilitheca bayonet (FOSSIL) (G.F. Matthew, 1899 †) Russia, Yakutia
Nephrotheca betula (FOSSIL) Valent & al., 2012 †
Lophotheca costellata (FOSSIL) Z.X. Qian, 1978 † China, Hubei, Yichang
Sokolovitheca insperata (FOSSIL) A.V. Sysoev, 1972 † Russia, Yakutia
Gracilitheca mirabilis (FOSSIL) Valent & al., 2012 †
Sokolovitheca sokolovi (FOSSIL) A.V. Sysoev, 1972 † Russia, Yakutia
Gracilitheca ternata (FOSSIL) A.V. Sysoev, 1968 † Russia, Yakutia
Gracilitheca triangularis (FOSSIL) Valent & al., 2012 †