Formation: Rexroad

Lithologies: not reported (227), "siliciclastic" (41), claystone (48), mudstone (390), "shale" (199), siltstone (121), sandstone (150), conglomerate (13), breccia (1), "mixed carbonate-siliciclastic" (1), marl (53), lime mudstone (141), wackestone (102), packstone (128), grainstone (69), "reef rocks" (21), floatstone (1), rudstone (2), bafflestone (21), bindstone (9), framestone (12), "limestone" (1343), dolomite (55), "carbonate" (9), chert (11), coal (11), lignite (1), phosphorite (1), slate (2), "volcaniclastic" (1), tuff (4)

Paleoenvironments: marine indet. (366), terrestrial indet. (203), carbonate indet. (920), peritidal (9), shallow subtidal indet. (165), open shallow subtidal (240), lagoonal/restricted shallow subtidal (25), sand shoal (18), reef, buildup or bioherm (122), perireef or subreef (3), intrashelf/intraplatform reef (1), platform/shelf-margin reef (1), deep subtidal ramp (70), deep subtidal shelf (13), deep subtidal indet. (3), offshore ramp (94), offshore shelf (24), offshore indet. (6), slope (22), basinal (carbonate) (3), basinal (siliceous) (2), marginal marine indet. (16), coastal indet. (33), estuary/bay (2), lagoonal (12), paralic indet. (2), delta plain (2), deltaic indet. (1), foreshore (3), shoreface (2), transition zone/lower shoreface (8), offshore (19), submarine fan (1), basinal (siliciclastic) (26), deep-water indet. (11), fluvial indet. (23), alluvial fan (2), "channel" (4), "floodplain" (2), crevasse splay (1), fluvial-lacustrine indet. (40), fluvial-deltaic indet. (2), lacustrine - large (133), lacustrine - small (6), lacustrine deltaic indet. (2), lacustrine indet. (62), karst indet. (1)