Formations: unnamed (2), Akaiwa (1), Arimine (1), Atotsugawa (1), Itsuki (3), Izuki (3), Kaizara (1), Kiritani (1), Kitadani (5), Kurouchi (3), Kuwajima (6), Magawa (1), Mitarai (21), Nochino (1), Okurodani (2), Otaniyama (1), Shimoanama (1), Shiroiwagawa (2), Sugisaki Sandstone (1), Ushimaru (3), Yambara (1), Yambarazaka (2)

Lithologies: not reported (2), mudstone (19), "shale" (11), siltstone (2), sandstone (26), conglomerate (4), coal (1)

Paleoenvironments: marine indet. (23), terrestrial indet. (4), shoreface (3), transition zone/lower shoreface (17), fluvial indet. (5), fine channel fill (1), "floodplain" (2), mire/swamp (2), fluvial-deltaic indet. (2), lacustrine - small (1), lacustrine indet. (3)