Legend for Figures 4 and 7: (1) Polymictic conglomerates and olistostromes, (2) tillite-like conglomerates, (3) gravelstone, (4) polymictic sandstone (sand), (5) quartz and quartz-feldspar sandstones (sands), (6) siltstone, (7) argillite and phyllite (clay), (8) black and dark gray carbonaceous siltstone and argillite (black shale), (9) phthanite and dark gray chert, (10) jasper and various kinds of chert, (11) undifferentiated limestones, (12) thick bedded and massive limestone, (13) dark thin-bedded limestone, (14) bituminous limestone, (15) argillaceous limestone and marl, (16) siliceous limestone, (17) stratified carbonate breccia with fragments of irregular forms, (18) clastic organic limestone, (19) dolomite, (20) dolomitized limestone, (21) tuff and tuffite turbidite, (22) phosphorite, (23) rhyolite, (24) trachyrhyolite, (25) rhyodacite, (26) trachyrhyodacite, (27) dacite, (28) trachydacite, (29) andesite, (30) trachyandesite, (31) basaltic andesite, (32) trachybasaltic andesite, (33) basalt, (34) picritic basalt, (35) tholeitic basalt, (36) trachybasalt, (37) alkali basaltic rocks, (38) tuff, (39) fine ash tuff, (40) tuff conglomerate, (41) tuffaceous sandstone, (42) sedimentary pyroclastic rock (tuffite), (43) plagiogranite, (44) gabbro, (45) pyroxenite and hornblende, (46) peridotite, (47) orthoquartzite after sedimentary rocks, (48) break in sedimentation, sediments unknown, (49) stratigraphic conformity, (50) erosion, unconformity, (51) tectonic contact, (52) phosphate, (53) marine microfauna (shells), (54) radiolarias, (55) conodonts, (56) sponges, (57) archaeothyathids, (58) brachiopods, (59) trilobites, (60) corals, (61) micro problems, (62) algae, (63) stromatolites, (64) chiolite.