Members: unnamed (18), Desert Range Limestone (9), Eagle Mountain (1), Eagle Mountain Shale (7), Echo (1), Echo Shale (4), Echo/Eagle Shale (15), Echo/Eagle Shale and Gold Ace Limestone (2), Gold Ace Limestone (7), Jangle Limestone (9), Pahrump Hills Shale (6), Pyramid Shale (14), Red Pass Limestone (12), Susan Duster Limestone (1), Thimble Limestone (15)

Lithologies: not reported (9), mudstone (9), "shale" (44), siltstone (19), sandstone (5), lime mudstone (39), wackestone (3), packstone (2), "limestone" (35), dolomite (7)

Paleoenvironments: marine indet. (11), carbonate indet. (3), shallow subtidal indet. (50), lagoonal/restricted shallow subtidal (11), sand shoal (1), reef, buildup or bioherm (1), deep subtidal shelf (1), marginal marine indet. (1), coastal indet. (16), paralic indet. (4), transition zone/lower shoreface (21), offshore (1)