Architectonica / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Architectonica / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Diacavolina / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Diacavolina / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Eoscaphander / Mollusca, Gastropoda, Opisthobranchia, Cylichnidae

Yakushiceras / Mollusca, Cephalopoda

Diodora / Mollusca, Gastropoda, Vetigastropoda, Fissurellidae

Cellana / Mollusca, Gastropoda, Patellogastropoda, Nacellidae

Canadoceras / Mollusca, Cephalopoda, Ammonoidea

Kutaniyakihaizara

Eupachydiscus / Mollusca, Cephalopoda, Ammonoidea

Pachydesmoceras / Mollusca, Cephalopoda, Ammonoidea

Pachydesmoceras / Mollusca, Cephalopoda, Ammonoidea

Gaudryceras / Mollusca, Cephalopoda, Ammonoidea

Canadoceras / Mollusca, Cephalopoda, Ammonoidea

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Eupachydiscus / Mollusca, Cephalopoda, Ammonoidea

Eupachydiscus / Mollusca, Cephalopoda, Ammonoidea

Eupachydiscus / Mollusca, Cephalopoda, Ammonoidea

Acompsoceras / Mollusca, Cephalopoda, Ammonoidea

（suikojidai）

Mesopuzosia / Mollusca, Cephalopoda, Ammonoidea

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Neopuzosia / Mollusca, Cephalopoda, Ammonoidea

Calycoceras / Mollusca, Cephalopoda, Ammonoidea

Yeharaites / Mollusca, Cephalopoda, Ammonoidea

Anapachydiscus / Mollusca, Cephalopoda , Ammonoidea

Spondylus / Mollusca, Bivalvia, Ostreoida, Spondylidae

Menuites / Mollusca, Cephalopoda, Ammonoidea