Members: unnamed (29), Graptolite Shale (2), Guangyingqiao (1), Kuanyinchiao (2), Lower (19), Upper (11)

Lithologies: claystone (2), mudstone (8), "shale" (44), siltstone (2), sandstone (1), lime mudstone (2), "limestone" (10), "carbonate" (2), chert (2)

Paleoenvironments: marine indet. (32), carbonate indet. (1), shallow subtidal indet. (2), deep subtidal shelf (3), offshore shelf (6), slope (1), basinal (carbonate) (1), lagoonal (1), transition zone/lower shoreface (2), offshore (11), submarine fan (4)