Formations: unnamed (1), Belle Fourche (10), Blackleaf (2), Cardium (1), Carlile Shale (52), Favel (1), Graneros Shale (3), Greenhorn (6), Greenhorn Limestone (15), Mowry Shale (1), Niobrara (146), Second White Specks (28), Shaftesbury (1), Thermopolis Shale (1), Westgate (35)

Members: unnamed (19), Sandstone and Shale (2)

Lithologies: not reported (71), "siliciclastic" (12), claystone (30), mudstone (25), "shale" (85), siltstone (37), sandstone (33), conglomerate (7), chalk (71), grainstone (3), bafflestone (1), "limestone" (38), "carbonate" (3)

Paleoenvironments: marine indet. (169), terrestrial indet. (20), carbonate indet. (24), reef, buildup or bioherm (1), platform/shelf-margin reef (1), deep subtidal ramp (1), deep subtidal shelf (3), offshore ramp (1), offshore indet. (29), basinal (carbonate) (1), marginal marine indet. (5), coastal indet. (4), deltaic indet. (5), transition zone/lower shoreface (20), offshore (54), fluvial indet. (9), "channel" (1), wet floodplain (2), "floodplain" (5), crevasse splay (4), fluvial-lacustrine indet. (16), fluvial-deltaic indet. (2)