| 1001 | Rec № 2876 | Intertidal and subtidal sedimentation during a mid-Proterozoic marine transgression, Reynolds Range Group, Aninta Block, Central Australia | Dirks, P. H.G. M. | 1979 | Aust. Jour. E. Sci. | 37 | 409 | 422 | 1 | |
| 1002 | Rec № 2753 | Physical sedimentation processes on a mid-Proterozoic (1800 ma) shelf: the Reynolds Range Group, Arunta Block, central Australia | Dirks, P. H.G. M. & Norman, A. R. | 1979 | Precambrian Res. | 59 | 225 | 241 | 6 | |
| 1003 | Rec № 2755 | Carbonate sedimentology of the early Precambrian Hamersley Group of Western Australia | Simonson, B. M., Schubel, K. A. & Hassler, S. W. | 1979 | Precambrian Res. | 60 | 287 | 335 | 10 | |
| 1004 | Rec № 2756 | Depositional history of the main tuff of the Wittenoom Formation, Late Archaean-early Proterozoic Hamersley Group, Western Australia | Hassler, S. W. | 1979 | Precambrian Res. | 60 | 337 | 359 | 19 | |
| 1005 | Rec № 2754 | Late Archaean crustal extension, sedimentary basin formation, flood basalt volcanism and continental rifting: the Nullagine and Mount Jope Supersequence, Western Australia | Blake, T. S. | 1979 | Precambrian Res. | 60 | 185 | 241 | 14 | |
| 1006 | Rec № 3004 | Depositional History of the Middle Archaean Sedimentary Sequences in the Pilbara Block, Western Australia: A Genetic Stratigraphic Analysis of the Terrigenous Rocks in the Pilgangoora Syncline | Wheeler, M. T. | 1979 | Doctoral dissertation, University of Western Australia | 0 | 0 | 0 | 6 | |
| 1007 | Rec № 3007 | A sedimentological approach to the geology of the Corunna Area | Lemon, N. M. | 1979 | Doctoral dissertation, University of Adelaide | 0 | 0 | 0 | 3 | |
| 1008 | Rec № 2751 | Stratigraphy and sedimentology of an Early Archean felsic volcanic sequence, eastern Pilbara Block, western Australia, with special reference to the Duffer Formation and implications for crustal evolution | DiMarco, M. J. & Lowe, D. R. | 1979 | Precambrian Res. | 44 | 147 | 169 | 9 | |
| 1009 | Rec № 2655 | Shallow-water volcaniclastic deposition in the Early Archean Panorama Formation, Warrawoona Group, eastern Pilbara Block, Western Australia | DiMarco, M. J. & Lowe, D. R. | 1979 | Sed. Geol. | 64 | 43 | 63 | 5 | |
| 1010 | Rec № 3188 | Lower Palaeozoic sedimentology and stratigraphy of the Kerman region, East-Central Iran | Hamedi, M. A. | 1979 | Doctoral dissertation, University of Wollongong | 0 | 0 | 0 | 12 | |
| 1011 | Rec № 458 | The Black Sea | Ross, D. | 1979 | The Geology of Continental Margins Springer-Verlag New York. | 0 | 669 | 682 | 5 | |
| 1012 | Rec № 833 | Palaeocurrents in Mesopotamian geosyncline | Kukal, Z. & Saadallah, A. | 1979 | Geol. Rundschau | 59 | 666 | 686 | 18 | |
| 1013 | Rec № 812 | Sedimentological framework of late Pliocene and Pleistocene alluvial deposits in the Bhittani Range, Pakistan | Nio, S. D. & Hussain, S. T. | 1979 | Geol. Mijnbouw | 63 | 55 | 70 | 1 | |
| 1014 | Rec № 1121 | Cankiri- Corum Hauzasi'nin sungurlu Bolgesindeki Karasal Formasyonlarin Sedimantolojik Incelenmesi | Senalp, M. | 1979 | Turkiye Jeol. Bulteni | 24 | 65 | 74 | 54 | |
| 1015 | Rec № 416 | Sedimentology of Pliocene Molasse sediments of the Mesopotamian Geosyncline | Kukal, Z. & Al-Jassim, J. | 1979 | Sed. Geol. | 5 | 57 | 81 | 2 | |
| 1016 | Rec № 885 | Some petrographic and paleogeographic features of sediments in geosynclinal formations (as demonstrated in the Caucasian Fold Province) | Grossgeym, V. A. | 1979 | Izvestiya Akad. Nauk. SSSR Serbeol | 7 | 51 | 62 | 24 | |
| 1017 | Rec № 2679 | Miocene alluvial fan-alkaline playa lignite-trona bearing deposits from an inverted basin in Anatolia: sedimentology and tectonic controls on deposition | Inci, U. | 1979 | Sed. Geol. | 71 | 73 | 97 | 1 | |
| 1018 | Rec № 616 | Sedimentation and basin formation related to ophiolite nappe emplacement, Miocene, southwest Turkey | Hayward, A. B. | 1979 | Sed. Geol. | 40 | 105 | 129 | 4 | |
| 1019 | Rec № 1204 | Neogene tectonics and plate convergence in the eastern Mediterranean: New data from southern Turkey | Kelling, G., Godeen, S. L., Floyd, P. A. & Gokden, N. | 1979 | Geology | 15 | 425 | 429 | 6 | |
| 1020 | Rec № 35 | Direction of ophiolite emplacement inferred from Cretaceous and Tertiary sediments of an adjacent autochthon, the Bey Daglari, southwest Turkey | Hayward, A. B. & Robertson, A. H.F. | 1979 | Geol. Soc. Amer. Bull. | 93 | 68 | 75 | 5 | |
| 1021 | Rec № 259 | Direction of ophiolite emplacement inferred from Cretaceous and Tertiary sediments of an adjacent autochthon, the Bey Daglari, southwest Turkey | Hayward, A. B. & Robertson, A. H.F. | 1979 | Geol. Soc. Amer. Bull. | 93 | 68 | 75 | 15 | |
| 1022 | Rec № 2665 | Changes in paleocurrents during the development of an obliquely convergent plate boundary (Sulaimin foldbelt, southwestern Himalayas, west-central Pakistan | Waheed, A. & Wells, N. | 1979 | Sed. Geol. | 67 | 237 | 261 | 19 | |
| 1023 | Rec № 347 | Sédimentologie des roches détritiques de la Formation de Keşan (Paléogéne): Un facies à turbidites au sud-ouest de la Thrace Turque | Gökçen, S. L. & Ataman, G. | 1979 | Sed. Geol. | 9 | 235 | 260 | 2 | |
| 1024 | Rec № 696 | The Paleogene Yamak sand-rich submarine-fan complex, Haymana Basin, Turkey | Gökçen, S. L. & Kelling, G. | 1979 | Sed. Geol. | 0 | 219 | 243 | 3 | |
| 1025 | Rec № 1019 | Paleocene carbonate turbidites of the Sarkisla Region, Turkey - Their significance in an orogenic basin | Gokten, Y. E. | 1979 | Sed. Geol. | 49 | 143 | 165 | 4 | |
| 1026 | Rec № 360 | Ankara Yahsihan bolgesinde Ust Kretase-Alt Tersiyer sedimantasyonu | Norman, T. | 1979 | Turkiye Jeol. Bulteni | 16 | 41 | 46 | 2 | |
| 1027 | Rec № 1124 | Ankara Yahsihan bolgesinde Ust Kretase-Alt Tersiyer sedimantasyonu | Norman, T. | 1979 | Turkiye Jeol. Bulteni | 16 | 41 | 66 | 1 | |
| 1028 | Rec № 2559 | Determining the channel sinuosity of ancient fluvial systems from paleocurrent data | LeRoux, J. P. | 1979 | J. Sed. Pet. | 62 | 283 | 291 | 2 | |
| 1029 | Rec № 1125 | Osservazioni sulle direzioni delle paleocorrenti nel Flysch di Gorgoglione (Lucania) | Lojacono, F. | 1979 | Boll. Soc. Geol. Italiana | 93 | 1127 | 1155 | 3 | |
| 1030 | Rec № 1128 | Palaeostromungsrechtungen im Oberen Buntsandstein | Mader, D. | 1979 | Z. Geol. Wiss. | 9 | 501 | 518 | 125 | |
| 1031 | Rec № 2588 | Triassic carbonate submarine fans along the Arabian platform margin, Sumeini Group, Oman | Watkins, A. P. | 1979 | Sedimentology | 34 | 43 | 71 | 4 | |
| 1032 | Rec № 1698 | Late Quaternary glacial, lacustrine and alluvial geology of the upper St. John River Basin, northern Maine and adjacent Canada | Kite, J. S. | 1979 | Doctoral dissertation, University of Wisconsin | 0 | 0 | 0 | 5 | |
| 1033 | Rec № 469 | Late Pleistocene fluctuations of Kaskawulsh Glacier, Southwestern Yukon Territory, Canada. | Borns, H. & Goldthwait, R. | 1979 | Amer. Jour. Sci. | 264 | 600 | 619 | 1 | |
| 1034 | Rec № 452 | Age and estimated rate of accumulation of an alluvial fan, White Mountains, California, USA | Beatry, C. | 1979 | Amer. Jour. Sci. | 268 | 50 | 77 | 1 | |
| 1035 | Rec № 420 | Silt deposition in late-glacial lakes of southern British Columbia | Fulton, R. | 1979 | Amer. Jour. Sci. | 263 | 553 | 570 | 1 | |
| 1036 | Rec № 338 | Depositional environments of some Pleistocene coastal terrace deposits, southwestern Oregon - case history of a progradational beach and dune sequence | Hunter, R. E. | 1979 | Sed. Geol. | 27 | 241 | 262 | 1 | |
| 1037 | Rec № 73 | Penecontemporaneous recumbent folds in trough cross-bedding of Pleistocene sands in Saskatchewan, Canada | Hendry, H. E. & Stauffer, M. R. | 1979 | J. Sed. Pet. | 45 | 932 | 943 | 2 | |
| 1038 | Rec № 71 | Late Wisconsinan proglacial sedimentation along the West Chicago Moraine in northeastern Illinois | Fraser, G. S. & Cobb, J. C. | 1979 | J. Sed. Pet. | 52 | 473 | 491 | 4 | |
| 1039 | Rec № 2048 | Stratigraphy and sedimentation of Black Point Volcano, Mono Basin, California | Custer, S. G. | 1979 | Masters thesis, University of California-Berkeley | 0 | 0 | 0 | 7 | |
| 1040 | Rec № 225 | The sliding bed facies in esker sands and gravels: a criterion for full-size (tunnel) flow | Saunderson, H. C. | 1979 | Sedimentology | 24 | 623 | 638 | 1 | |
| 1041 | Rec № 5 | Mineralogy, provenance, and dispersal history of Late Quaternary deep-sea sands in Cascadia Basin and Blanco Fracture Zone off Oregon | Duncan, J. R. & Kulm, L. D. | 1979 | J. Sed. Pet. | 40 | 874 | 887 | 6 | |
| 1042 | Rec № 38 | The late Quaternary geology of the Chalk River region, Ontario, and Quebec | Catton, N. R., Patterson, R. J. & Gorman, W. A. | 1979 | Can. J. Earth Sci. | 19 | 1218 | 1231 | 3 | |
| 1043 | Rec № 96 | Giant armored mud boulder from the 1982 Mount St. Helens mudflows | Fritz, W. J. & Harrison, S. | 1979 | J. Sed. Pet. | 53 | 131 | 133 | 1 | |
| 1044 | Rec № 115 | Rhythmic topography in a mesotidal, low-wave-energy environment | Hale, P. B. & McCairn, S. B. | 1979 | J. Sed. Pet. | 52 | 415 | 429 | 1 | |
| 1045 | Rec № 117 | Sedimentation in a glacier-fed lake: The role of pellitization on deposition of fine-grained suspensates | Smith, N. D. & Syvitski, J. P.M. | 1979 | J. Sed. Pet. | 52 | 503 | 513 | 1 | |
| 1046 | Rec № 118 | Modern shallow-water graded sand layers from storm surges, Bering shelf: a mimic of Bouma sequences and turbidite systems | Nelson, C. H. | 1979 | J. Sed. Pet. | 52 | 537 | 545 | 1 | |
| 1047 | Rec № 124 | Shoreline sedimentation within a forearc embayment, lower Cook Inlet, Alaska | Hayes, M. O. & Michel, J. | 1979 | J. Sed. Pet. | 52 | 251 | 263 | 4 | |
| 1048 | Rec № 126 | Geochemical indices of fine sediment transport, northwest Gulf of Mexico | Holmes, C. W. | 1979 | J. Sed. Pet. | 52 | 307 | 321 | 1 | |
| 1049 | Rec № 132 | Scour and fill in a stream channel, East Fork River, western Wyoming | Andrews, E. D. | 1979 | U. S. Geol. Surv. Prof. Paper | 1117 | 1 | 22 | 2 | |
| 1050 | Rec № 133 | Eolian deposits in the Nebraska Sand Hills | Ahlbrandt, T. S. & Fryberger, S. G. | 1979 | U. S. Geol. Surv. Prof. Paper | 120 | 1 | 24 | 1 | |
| 1051 | Rec № 134 | The Marble Hill Bed: an offshore bar-tidal channel complex in the Upper Ordovician Drakes Formation of Kentucky: U.S | Swadley, W. C. | 1979 | U. S. Geol. Surv. Prof. Paper | 1126 | 1 | 7 | 2 | |
| 1052 | Rec № 135 | Late Cenozoic deposits, landforms, stratigraphy, and tectonism in Kittitas Valley, Washington | Waitt, Jr., R. B. | 1979 | U. S. Geol. Surv. Prof. Paper | 1127 | 1 | 18 | 3 | |
| 1053 | Rec № 138 | Transport and dispersion of fluorescent tracer particles for the dune-bed condition, Atrisco Feeder Canal near Bernalillo, New Mexico | Rathburn, R. E. & Kennedy, V. C. | 1979 | U. S. Geol. Surv. Prof. Paper | 1037 | 1 | 95 | 1 | |
| 1054 | Rec № 139 | Sand dunes on the central Delmarva Peninsula, Maryland and Delaware | Denny, C. S. & Owens, J. P. | 1979 | U. S. Geol. Surv. Prof. Paper | 1067 | 1 | 15 | 1 | |
| 1055 | Rec № 140 | Sedimentary structures in dunes | McKee, E. D. | 1979 | U. S. Geol. Surv. Prof. Paper | 1052 | 83 | 134 | 4 | |
| 1056 | Rec № 151 | Large sediment waves at the shelf edge, northern Bering Sea | Karl, H. A. & Carlson, P. R. | 1979 | Geol. Soc. Amer. Abs. | 13 | 483 | 0 | 1 | |
| 1057 | Rec № 152 | Estuarine source of inner shelf suspended sediment | Kelley, J. | 1979 | Geol. Soc. Amer. Abs. | 13 | 484 | 0 | 1 | |
| 1058 | Rec № 157 | Late Tertiary, Pleistocene, and Holocene history of the Atlantic inner continental shelf off southern Rhode Island | Needel, S. W., O'Hara, C. J. & Knebel, H. J. | 1979 | Geol. Soc. Amer. Abs. | 13 | 518 | 0 | 2 | |
| 1059 | Rec № 183 | Non-oolitic, high-energy carbonate sands accumulation: the Quicksands, southern Florida Keys | Shinn, E. A., Holmes, C. W., Hudson, J. H., Robbin, D. M., & Lidz, B. H | 1979 | Amer. Assoc. Petrol. Geol. Bull. | 66 | 629 | 0 | 1 | |
| 1060 | Rec № 205 | Introduction to aeolian deposits | Ahlbrandt, T. S. & Fryberger, S. G. | 1979 | P. Scholle & D. Spearing (eds) Sandstone Depositional Environments | 0 | 11 | 47 | 7 | |
| 1061 | Rec № 209 | Deltaic environments of deposition | Coleman, J. M. & Pryor, D. B. | 1979 | Sandstone Depositional Environments | 0 | 139 | 178 | 1 | |
| 1062 | Rec № 229 | Distinguishing between fine-grained turbidites and contourites on the Nova Scotia deep water margin | Stow, D. A.V. | 1979 | Sedimentology | 26 | 371 | 387 | 2 | |
| 1063 | Rec № 237 | Point bar and floodplain formation of the meandering Beatton River, northeastern British Columbia, Canada | Nanson, G. C. | 1979 | Sedimentology | 27 | 3 | 29 | 1 | |
| 1064 | Rec № 241 | Evaluation of grain-size parameters in lacustrine environments | Solohub, J. T. & Klovan, J. E. | 1979 | J. Sed. Pet. | 40 | 81 | 101 | 1 | |
| 1065 | Rec № 288 | Submarine mass-wasting of sediments on the continental slope and upper rise south of Baltimore Canyon | Malahoff, A. et. al. | 1979 | Earth and Planetary Science Letters. | 49 | 1 | 7 | 1 | |
| 1066 | Rec № 393 | Sediment waves and other evidence of paleo-bottom currents at two locations in the Deep Atlantic Ocean | Hall, J. K. | 1979 | Sed. Geol. | 23 | 269 | 299 | 1 | |
| 1067 | Rec № 419 | Sedimentary environments and facies | Reading, H. G. | 1979 | Sedimentary Environments and Facies | 1 | 1 | 557 | 7 | |
| 1068 | Rec № 421 | A recent volcanic mudflow of exceptional dimensions, Mt. Ranier, Washington | Crandall, D. R. & Waldron, H. H. | 1979 | Amer. Jour. Sci. | 254 | 349 | 362 | 1 | |
| 1069 | Rec № 423 | Paleocurrents and basin analysis | Potter, P. E. & Pettijohn, F. J. | 1979 | Paleocurrents and Basin Analysis | 1 | 1 | 425 | 46 | |
| 1070 | Rec № 430 | Runoff microdeltas: A potential emergence indicator in cross-bedded sandstones | Dalrymple, R. W. | 1979 | J. Sed. Pet. | 54 | 825 | 830 | 2 | |
| 1071 | Rec № 431 | Regional variability of beach and foredune characteristics along the Texas Gulf Coast Barrier System | Shideler, G. L. & Smith, K. P. | 1979 | J. Sed. Pet. | 54 | 507 | 526 | 6 | |
| 1072 | Rec № 432 | Interactions between the ebb-tidal delta and landward shoreline: Price Inlet, South Carolina | Fitzgerald, D. M. | 1979 | J. Sed. Pet. | 54 | 1303 | 1318 | 5 | |
| 1073 | Rec № 436 | Sources, distribution, and mixing of Late Pleistocene and Holocene sands on the south Texas Continental Shelf | Mazzulo, J. & Withers, K. D. | 1979 | J. Sed. Pet. | 54 | 1319 | 1334 | 3 | |
| 1074 | Rec № 445 | Bottom currents and sediment transport on San Pedro Shelf, California | Drake, D. E., Cacchione, D. A. & Karl, H. A. | 1979 | J. Sed. Pet. | 55 | 15 | 28 | 1 | |
| 1075 | Rec № 448 | Le renouvellement de la faune d'Ostracodes du bassin de Rockall entre le Miocene et le Pleistocene superieur; interet paleohydrologique | Peypouquet, J. | 1979 | Bull. Soc. Geol. France | 17 | 886 | 895 | 5 | |
| 1076 | Rec № 454 | Rock glaciers in the San Mateo Mountains, South-Central New Mexico | Blogbrough, J. & Farkas, S. | 1979 | Amer. Jour. Sci. | 266 | 812 | 8238 | 3 | |
| 1077 | Rec № 456 | Facies and genesis of a hurricane-washover fan, St. Joseph Island, central Texas coast | Andrews, P. | 1979 | Texas Bureau of Economic Geology | 67 | 1 | 147 | 1 | |
| 1078 | Rec № 461 | Current-controlled topography on the Continental Margin off the eastern United States | Flood, R. & Hollister, C. | 1979 | The Geology of Continental Margins Springer-Verlag New York. | 0 | 197 | 211 | 3 | |
| 1079 | Rec № 462 | Continental shelf sedimentation | Swift, D. | 1979 | The Geology of Continental Margins Springer-Verlag New York. | 0 | 117 | 135 | 9 | |
| 1080 | Rec № 463 | Fans and pediments | Denny, C. | 1979 | Amer. Jour. Sci. | 265 | 81 | 105 | 3 | |
| 1081 | Rec № 468 | Protalus ramparts on Navajo Mountain, Southern Utah | Blogbrough, J. & Breed, W. | 1979 | Amer. Jour. Sci. | 265 | 759 | 772 | 1 | |
| 1082 | Rec № 470 | Late Quaternary sedimentation in the active eastern Aleutian Trench | Piper, D., Van Huene, R. & Dundan, J. | 1979 | Geology | 1 | 19 | 22 | 1 | |
| 1083 | Rec № 471 | Tragic base surge in 1790 at Kelauea Volcano | Swanson, D. & Christianson, R. | 1979 | Geology | 1 | 83 | 86 | 5 | |
| 1084 | Rec № 485 | Sedimentation in the Romanche Deep | Mellis, O. | 1979 | Int. Geol. Rev. | 1 | 50 | 58 | 1 | |
| 1085 | Rec № 518 | Glacial versus interglacial sedimentation rates and turbidite frequency in the Bahamas | Droxler, A. W. & Schlager, W. | 1979 | Geology | 13 | 799 | 802 | 1 | |
| 1086 | Rec № 520 | Proximal bedded deposits related to pyroclastic flows of May 18,1980, Mount St. Helens, Washington | Rowley, P. D., Macleod, N. S., Kuntz, M. A., & Kaplan, A. M. | 1979 | Geol. Soc. Amer. Bull. | 96 | 1373 | 1383 | 1 | |
| 1087 | Rec № 524 | Basement structure and sediment distribution in northwest Atlantic Ocean | Tucholke, B. E. & Fry, V. A. | 1979 | Amer. Assoc. Petrol. Geol. Bull. | 69 | 2077 | 2097 | 6 | |
| 1088 | Rec № 532 | Case for periodic, colossal jokulhlaups from Pleistocene Glacial Lake Missoula | Waitt, R. B. | 1979 | Geol. Soc. Amer. Bull. | 96 | 1271 | 1286 | 1 | |
| 1089 | Rec № 536 | Holocene sediment budgets for the basins of the California Continental borderline | Schwalbach, J. R. & Gorsline, D. S. | 1979 | J. Sed. Pet. | 55 | 829 | 842 | 5 | |
| 1090 | Rec № 539 | The effects of sediment transport on grain-size distributions | McLaren, P. & Bowles, D. | 1979 | J. Sed. Pet. | 55 | 456 | 470 | 3 | |
| 1091 | Rec № 540 | Quartz provenance changes through time: Examples from two South Carolina barrier islands | Smith, M. M. | 1979 | J. Sed. Pet. | 55 | 483 | 494 | 2 | |
| 1092 | Rec № 548 | Transport and deposition of clay minerals southeastern United States | Neiheisel, J. & Weaver, C. E. | 1979 | J. Sed. Pet. | 37 | 1084 | 1116 | 1 | |
| 1093 | Rec № 573 | Clay minerals of the Columbia River: A qualitative, quantitative and statistical evaluation | Knevel, H. J., Kelley, J. C. & Whetten, T. J. | 1979 | J. Sed. Pet. | 38 | 600 | 611 | 3 | |
| 1094 | Rec № 574 | Natural and experimental sodium uptake in Hudson River sediments, Kingston to Manhattan, New York | McCrone, A. W. & Koch, R. C. | 1979 | J. Sed. Pet. | 38 | 655 | 660 | 1 | |
| 1095 | Rec № 577 | Evolution of the yardangs at Rogers Lake, Ca | Wanklyn, R. P. | 1979 | Geol. Soc. Amer. Bull. | 95 | 829 | 837 | 1 | |
| 1096 | Rec № 581 | Periodic floods from glacial Lake Missoula into the Sanpoil arm of glacial Lake Columbia, northeastern Washington | Atwater, B. F. | 1979 | Geology | 12 | 464 | 467 | 8 | |
| 1097 | Rec № 584 | Olokele rock avalanche, island of Kauai, Hawaii | Jones, B. L., Chinn, S. S.W. & Brice, J. C. | 1979 | Geology | 12 | 209 | 211 | 1 | |
| 1098 | Rec № 585 | Storm-controlled oblique dunes of the Oregon coast | Hunter, R. E., Richmond, B. M. & Alpha, T. R. | 1979 | Geol. Soc. Amer. Bull. | 94 | 1450 | 1465 | 2 | |
| 1099 | Rec № 595 | Holocene activity of the San Andreas Fault at Wallace Creek, California | Sieh, K. & R. Jahns | 1979 | Geol. Soc. Amer. Bull. | 95 | 883 | 896 | 1 | |
| 1100 | Rec № 622 | Transported trees from the 1982 Mount St. Helens sediment flows: their use as paleocurrent indicators | Fritz, W. J. & Harrison, S. | 1979 | Sed. Geol. | 42 | 49 | 64 | 3 | |
