Hauerceras Shimizu, 1935 † (original description)
Hypogaudryceras Shimizu, 1935 † (original description)
Koreanopora Ozaki & Obata, 1934 † (original description)
Neoepigoniceras Shimizu, 1935 (original description)
Neogaudryceras Shimizu, 1935 (original description)
Psedogaudryceras Shimizu, 1935 (original description)
Pseudogaudryceras Shimizu, 1935 (original description)
Rotalinites Shimizu, 1935 † (original description)
Sapporipora Ozaki, 1934 † (original description)
Subptychoceras Shimizu, 1935, nom. nud. † accepted as Subptychoceras Shimizu, 1935 † (original description)
Zealandites Shimizu, 1935 † (original description)