| Coral Islands, atolls, 392 | Cordillleera Blanca, Peru, 76 |
| Cordillera Central, Peru, 76 | Cordillera, geologic evolution, 32 |
| Cordillera Negra, Peru, 76 | Cordillera Occidental, 438, 442 |
| Cordillera Oriental, 438, 442 | Cordilleran accretionary terranes, 48 |
| Coriolis effect, 447 | Cornwallis fold belt, 68 |
| Cottonball Basin, 40 | Crater Lake, Oregon, 202 |
| Craters of the Moon, Idaho, 204 | |
| Crescentic dunes, 454 | |
| Saudi Arabia, 458 | Crevasse splays, Mackenzie River delta, 340 |
| Cross-folding, India, 136 | Cuddapah Basin, 136 |
| Cuesta (cotes) | |
| France, 80 | North Africa, 464 |
| Saudi Arabia, 16 | Cumberland Plateau, 58 |
| Cuspate spits, Brazil, 362 | Dalmatian coast, 370 |
| Damara Mountain Belt, Namibia, 100 | Danakil Depression, 108 |
| Danube River delta, Romania, 319, 324 | Darling Fault, Australia, 394 |
| Dasht-E-Lut, Iran, 498 | Dead Sea, 110,112, 266, 642 |
| Death Valley, California, 34, 40, 484 | Deccan Plateau, India, 238 |
| Defiance Upwarp, Arizona, 12 | Deimos, Martian moon, 616 |
| Delta, Colorado River Delta, 645 | Delta plain, alaska, 338 |
| Delta plain, Amu Darya River delta, U.S.S.R., 350 | Delta plain, Lena River delta, 342 |
| Deltas | |
| environments, 319 | factors in development, 317 |
| landforms, 317 | Denali fault, Alaska, 50 |
| Dendritic drainage, 255 | |
| South Yemen, 268 | Desert pavement, 452 |
| Desert soils, 450 | Desert varnish, 453 |
| Desertification, 456 | |
| Deserts, 447 | |
| Algeria, 470 | Antarctica, 490 |
| Atacama Desert, 478 | blowouts, 452 |
| dunes, 454 | erosion, 452 |
| features, 449 | Grand Erg Occidental, 464 |
| Grand Erg Oriental, 468 | Great Sandy Desert, Australia, 492 |
| Lake Chad, 472 | Lop Nur, China, 508 |
| Lut Desert, Iran, 496 | Mars, 449, 488 |
| Mojave Desert, California, 484 | Mu Us Sandy Land, China, 502 |
| Namib Desert, 474 | plants, 451 |
| remote sensing, 456 | resources, 455 |
| Saudi Arabia, 458 | Simpson Desert, Australia, 494 |
| Sonoran Desert, Arizona, 482 | Sonoran Desert, Mexico, 480 |
| Taklimakan Desert, China, 510 512 | Tengger Desert, China, 504 |
| Thar Desert, India/Pakistan, 500 | Turpan Depression, China, 506 |
| types, 448 | Venus, 449 |
| water, 452 | yardangs, 452 |
| Devils river, Texas, 260 | Differential erosion, 42 |
| Dinaric Mountains, Yugoslavia, 422 | Dinarides, 82 |
| Dione, 630 | Distributaries, Mississippi River delta, 320 |
| Distributary channels, Mali, 298 | Distributary pattern, 258 |
| Dome dunes, 455 | |
| Saudi Arabia, 458 | Dongting Swamp, China, 290 |
| Drainage basins, 255 | Drainage density, 255, 260 |
| Drainage patterns, 255 | |
| classification, 257 | |
| Drumlins | |
| Canada, 574, 576 | Ireland, 574, 658 |
| Sweden, 570 | Dry Falls, Washington, 312 |
| Dry Valleys, Antarctica, 490 | Dunefield, Nafud-Qunayfidhah, Saudi Arabia,16 |
| Dunes, 658 | |
| crescentic, 454 | dome, 455 |
| linear, 454 | Nebraska Sand Hills, 486 |
| parabolic, 455, 486 | simple, compand, complex, 455 |
| star, 454 | Dynamic equilibrium, 4 |
| East African rift, 440 | East China Sea, delta, 330 |
| East Pacific Rise, 31 | Edwards Plateau, Texas, 260 |
| Elat, Israel-Jordon, 266 | Electromagnetic radiation, 680 |
| Elgygytgyn Crater, Siberia, U.S.S.R., 669 | Ellesmere Island, 544 |
| Emi Koussi, Chad, 230 | Empty Quarter, Saudi Arabia, 460 |
| Enceladus, 630 | |
| End moraine | |
| Greenland, 566 | Iceland, 566 |
| Endogenic landforms, 27 | Eolian, atmospheric circulation, 447 |
| Eolian deposition, 454 | Eolian landforms, 447 |
| Eolian processes, erosion, 452 | Eolian transportation, 453 |
| Equifinality, 4, 667 | Equilibrium, 4 |
| Erg chech, central Sahara, 462, 466 | |
| Escarpment, Red Sea, 118 | |
| South Africa, 232 | Estuaries, Chesapeake Bay, 400 |
| Estuary, Hsi (Pearl) River, China, 332 | Euphrates River, Iraq, 346 |
| Europa, 626 | Everglades, Florida, 384 |
| Extraterrestrial landforms, 599 | Eyjabakkajökull, Iceland, 556 |
| Fairweather fault, Alaska, 364 | Falkland Islands, coast, 366 |
| Fandelta, Iran, 292 | Feedback system, 4 |
| Felsenmeer, Canda, 68 | Fen He (Fen River), China, 264 |
| Flinders Range, Australia, 166 | Finger Lakes, Alaska, 426 |
| Finke River Gorge, Australia, 20 | |
| Fjord, Greenland, 564 | |
| Norway, 364, 564 | Flinders River, Australia, 6 |
| Flood basalts, India, 238 | Floodplains, 259 |
| Florida, Cape Canaveral coast, 382 | Florida karst, 420 |
| Florida Keys, 384 | |
| Fluvial | |
| classification, 256 | Edwards Plateau, 260 |
| flood, 288 | landforms, 255 |
| meandering, 278 | South Yemen, 268 |
| structural infuence, 255 | |
| Fold belt | |
| Himalaya, 134 | Iran, 122 |
| Fracture orientations, Grenville Front, 62 |