Group: Agawam

Formations: unnamed (1), Portland Stone (9)

Members: unnamed (46)

Lithologies: not reported (12), "siliciclastic" (2), claystone (1), mudstone (6), "shale" (13), siltstone (2), sandstone (31), "mixed carbonate-siliciclastic" (1), wackestone (2), "reef rocks" (1), "limestone" (4)

Paleoenvironments: marine indet. (12), terrestrial indet. (23), carbonate indet. (2), reef, buildup or bioherm (1), fluvial-lacustrine indet. (18), lacustrine - small (3), pond (3)