Towaco Formation
Geology
Group: Meriden
Members: unnamed (3), A (6), B (4)
Lithologies: not reported (1), mudstone (3), "shale" (1), siltstone (7), sandstone (8)
Paleoenvironments: terrestrial indet. (1), lacustrine - large (2), lacustrine - small (3), lacustrine indet. (7)
Age range: Hettangian or 201.30000 to 199.30000 Ma