Group: Yakuno

Members: unnamed (1)

Lithologies: not reported (101), "siliciclastic" (36), claystone (42), mudstone (73), "shale" (52), siltstone (89), sandstone (176), conglomerate (19), breccia (13), "mixed carbonate-siliciclastic" (2), marl (31), chalk (6), wackestone (35), packstone (13), grainstone (7), "reef rocks" (4), floatstone (1), rudstone (2), bafflestone (1), bindstone (1), "limestone" (190), dolomite (4), "carbonate" (16), coal (10), lignite (1), ironstone (5), tuff (1)

Paleoenvironments: marine indet. (191), terrestrial indet. (78), carbonate indet. (91), shallow subtidal indet. (72), open shallow subtidal (22), lagoonal/restricted shallow subtidal (1), sand shoal (1), reef, buildup or bioherm (20), perireef or subreef (8), platform/shelf-margin reef (1), deep subtidal ramp (1), deep subtidal indet. (2), offshore ramp (6), offshore shelf (6), offshore indet. (15), slope (20), basinal (siliceous) (1), marginal marine indet. (29), coastal indet. (32), estuary/bay (3), lagoonal (7), paralic indet. (1), delta plain (1), transition zone/lower shoreface (24), offshore (63), basinal (siliciclastic) (6), deep-water indet. (28), fluvial indet. (16), coarse channel fill (2), "floodplain" (6), crevasse splay (1), mire/swamp (1), fluvial-lacustrine indet. (12), lacustrine - large (2), lacustrine - small (1), lacustrine deltaic indet. (5), lacustrine indet. (28), eolian indet. (1)