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The Sediments of Time

Page 42

by Meave Leakey

human relatedness to, 208

  inner ears of, 255

  Kanapoi specimens and, 152–53

  spheno-occipital synchondrosis fusion in, 298

  split of human ancestors from, 63, 150, 172

  teeth of, 166, 173, 235

  walking and, 108, 131

  China, 45, 209–10, 277

  Chinese Geological Survey, 210

  Choerolophodon ngorora, 94

  Choeropsis liberiensis, 87

  Cindy (OH 13), 218

  Clarke, Ronald, 178–80

  Claus, Prince (Netherlands), 118, 119

  Climate and Time in Their Geological Relations (Croll), 263

  climate change. See also global climate history; global climate system

  habitat change and, 99–101, 103–6, 108, 160, 190, 203, 267–73, 286

  human evolution and, 90, 312–13, 317–18, 322–23, 331

  man-made, 323

  coalescence, 325, 326, 329

  Colobinae (colobines), 25–26, 28–29, 162, 189, 271

  Colobus monkeys, 24–25, 28–29, 163, 189

  Colton, Chris, 118–19

  congenital hypothyroidism, 281

  Cooke, Sacha, 113, 114, 116

  Coppens, Yves, 61, 183

  Cornwall, England, 12

  cosmogenic nuclide dating, 174, 180

  C/P3 complex, 149

  crocodiles and crocodile fossils, 36, 85–86, 87, 307–8

  Crocodylus cataphractus, 87

  Crocodylus niloticus, 87

  Croll, James, 262–64, 267

  Cro-Magnons, 333

  CT (computer tomography) scanning, 175, 202, 220, 234, 255, 296, 342

  Cycloderma frenatum, 87

  D

  D2700 (skull), 289, 298, 299, 300

  Dandrieux, Eduard and Laurette, 39

  Daphne Major (island), 102–6

  Dart, Raymond, 177–78, 215

  Darwin, Charles, 102–3, 104, 207, 208

  Dassenetch people, 4, 290–91

  Dean, Chris, 236

  Dear Boy (skull), 33–34, 57, 181–82, 183, 211, 212–13, 270

  deinotheres, 95, 96, 101

  Della Giustina, Giuseppe, 45

  Denisovans, 284, 331, 332–33

  Diagnostic Centre Kenya, 296

  diet and feeding

  dental adaptions and, 88, 93, 95–96, 98–101, 165, 176, 183, 185

  facial shape and, 203

  Galápagos finches and, 102–6

  gut adaptations and, 188–90

  human evolution and, 101, 106–8, 110, 164–65

  living floors and, 270

  omnivorous dietary strategy, 221, 272

  Dinofelis, 109

  diversity, early hominin, 170, 175, 192–93, 206

  Djurab Desert, Chad, 174, 192

  Dmanisi, Georgia, 275, 276–77, 283, 289. See also D2700 (skull)

  DNA

  genome sequencing, 330–31

  migration of H. sapiens and, 323, 331–35

  mitochondrial (mtDNA), 324–27, 333–34, 336–37

  mutations in, 322, 324, 325–30, 335–40

  nuclear, 324, 326, 328, 329–30, 336–37

  recombination of, 329

  on Y chromosome, 326–27, 329

  dogs, 34–35, 242–43, 245, 246, 247, 248

  Dragon Bone Hill, 209

  drought, 72, 110, 128

  Dubois, Eugène, 207–9, 277, 298

  dwarfism, 280–81, 283–84

  E

  ear skeletal structure, 302. See also inner ear

  earth, seasons and climate, 256–67. See also Milankovitch cycles

  East Turkana, 64–65, 90, 215, 221, 270, 286

  eccentricity, 258, 260, 262, 267–68

  Eck, Gerald, 270

  Ekuwom, Mr., 70–71

  elephants

  evolution of, 92–96

  fossils of, 77–78, 91, 92–94, 95–96, 100, 127, 141

  hominin footprints and, 134–35

  near Kerio River, 157

  poaching of, 55–56, 74, 100

  serial tooth replacement in, 92–94, 95, 96

  Elgeyo-Marakwet escarpment, 122

  Eliye Springs, 304–6

  El Niño, 105

  empathy, 252–53

  encephalization quotient (EQ), 281

  endosymbiosis, 323–24

  Eogavialis andrewsi, 87

  Epps family, 8–12, 41, 44, 90

  EQ (encephalization quotient), 281

  equinoxes, 256, 258, 259

  Erus, Justus, 195, 199

  Etheria elliptica (Nile oyster), 83, 84

  Ethiopia, 61, 89, 133, 155–56, 171, 193, 221, 305, 309. See also Addis Ababa, Ethiopia; Afar region and language; Hadar, hominin fossils discovered at

  Ethiopian Highlands, 59, 164, 184, 197–98, 262, 276

  European Synchrotron Radiation Facility (ESRF), 341–42

  Euthecodon crocodile, 87

  evolution. See also human evolution

  of bovids, 41, 90, 101

  climate change and, 190, 260, 268

  diet and feeding and, 88, 93, 95, 96, 98–107, 110, 164–65

  of Galápagos finches, 102–6

  of horses, 100, 101

  Lothagam fossil record and, 87–88, 90–96, 100–101

  of pigs, 91–92, 100, 101

  of proboscideans, 92–96, 100, 101

  Explorer-in-Residence program, 323

  extinction, 87–88, 90–94, 96, 346–47

  eyes and balance, 254

  F

  false sabre-tooths, 244, 271

  faunal diversity, 268–70, 286

  feeding. See diet and feeding

  Feibel, Craig, 62, 79–84, 129–30, 157, 261

  Ferguson’s Gulf, 39

  Fields, Bill, 252–53

  finches, 102–6

  fine-textured oozes, 263, 264, 265, 309

  fingerprinting of ash layers, 61–62

  fish fossils, 71, 86, 90

  Flannery, Tim, 257, 310

  Flat Face (skull), 199–206

  Fleagle, John, 308

  flexible grip, 163

  Flores, Indonesia, 278–84, 330

  foetal and infant development, 225–29, 232

  Folgheraiter, Giuseppe, 265–66

  folic acid, 338

  foot, human compared to gorilla, 132

  foramen magnum, 132, 149, 175, 177, 296

  foraminifera, 263–64, 265, 309

  forest cover reduction, 108

  Fossey, Dian, 20

  fossil preservation, 35, 36

  France, 45

  functional morphology, 16

  G

  Gabbra people, 290

  Galápagos ground finches, 102–6

  Galiano, Henry, 300

  Gathogo, Patrick, 196–97, 198–99

  gavials, 87

  gazelles, 30, 101, 247

  gelada baboons, 164–65, 184

  genetic bottleneck, 326

  genetic studies, 321. See also under DNA

  Genographic Project (National Geographic), 323, 333

  genome sequencing, 330–31

  geological faults, 79, 80

  Geospiza fortis, 103, 104, 105

  Geospiza fuliginosa, 103

  Geospiza magnirostris, 103

  Germany, 307, 313

  gestation periods, 225–229

  gibbons, 208

  giraffes and giraffe fossils, 20, 30, 91, 100, 290

  glacial epochs, 163, 262, 264–65, 267–68, 278, 311–13

  global climate history, 311–13

  global climate system, 257–67

  global warming event, 99. See also climate change

  Globorotalia menardii, 264

  gomphotheres, 94–96

  Goodall, Vanne Morris, 17–18

  gorillas, 20, 132, 133, 153, 163, 186–87, 208

  GPS, 78–79

  grandmothers, 225, 229–30

  Grant, Peter and Rosemary, 102–4

  grasping grip, 163

 
; grassland expansion, 108

  grazers

  climate change and, 106, 160, 203

  dental adaptations in, 91–92, 95–96, 100–101, 165, 185

  Great Ape Trust, 251, 252

  Great Britain, 16

  Great Rift Valley, 21, 59, 242

  greenhouse gases, 312

  green Sahara events, 331

  Groves, Colin, 295

  Guliya Glacier, Tibetan plateau, 311

  gulls, 154–55

  H

  Hadar, hominin fossils discovered at

  A. afarensis, 130–34, 165–66, 171, 193

  Homo maxilla, 193, 221

  Haeckel, Ernst, 208

  Haile-Selassie, Yohannes, 155–56, 173–74, 190, 204

  hand morphology, 107, 161–69

  haplotypes, 329–30

  Harmand, Sonia, 191

  Harris, John, 41, 90, 100, 133–34, 159–60

  Hay, Richard, 134

  Hazda people, 335

  head louse, 336

  head stabilization, 254–55

  herbivores, 91–101, 203, 240. See also browsers; grazers

  Hill, Andrew, 134

  Himalayas, 277

  Hippopotamus amphibius, 87

  Hippopotamus protamphibius, 88

  hippos and hippo fossils, 36, 42, 77, 84–85, 87–88, 90, 100

  Hobbit, 280–84, 330

  Hoberg, Eric, 271

  Homo (genus)

  cerebral rubicon for, 214–15

  expanded definition for, 215

  extinction of species, 257

  Flat Face and, 204–5, 207

  H. erectus/ergaster skulls and, 299, 302

  KNM-ER 1470 brain capacity and, 216

  mandible from Ledi-Geraru and, 193, 221

  Mary’s fossils and, 137

  maxilla found at Hadar, 193, 221

  mutations in genetic code for, 330

  OH 7 mandible scans and, 220

  origin of, 176, 191

  tapeworms and evolution of, 271

  trunk stabilization in, 255

  turnover-pulse hypothesis and, 194

  Homo erectus. See also Turkana Boy

  Asian fossils grouped as, 214

  birthing in, 230, 232–34

  climatic variations and, 257, 262, 268, 270, 286

  dental development in, 234–37

  diet of, 243–44, 245, 270, 272

  Dmanisi fossils, 275, 276–77, 283, 289

  first skeleton discovered, 50–53, 54

  H. ergaster and, 295, 299, 300–302

  H. floresiensis and, 278–79, 280, 281, 282, 283–84

  H. habilis and, 220–22, 243–44, 275, 297, 299, 300, 303

  H. sapiens and, 222, 237, 279, 306–7

  hunting skills, 249–50, 253, 255, 336

  Java Man, 208–9, 277

  longevity in, 237

  mandible fossils, 50, 52–53, 237

  mandible fossils discovered, 50, 52–53, 237

  mobility and, 241

  move out of Africa, 222, 272–73, 275–78

  multiregional hypothesis and, 318

  mutations occurring in, 330

  Neanderthals compared to, 315, 316, 320

  occipital torus of skulls, 299, 301, 304

  PDHA1 gene and appearance of, 330

  running and, 253–55, 336

  skull found at Ileret, 287–89, 342

  social bonding in, 238–41, 253

  tapeworms and, 271

  world of, imagined, 274–75

  Homo erectus/ergaster skull comparisons, 295–302

  Homo ergaster, 295, 298–99, 300–302

  Homo floresiensis, 280–84

  Homo habilis

  assignment of fossils to, 42–43, 205, 215–20

  H. erectus and, 220–22, 243–44, 275, 297, 299, 300, 303

  Hobbit’s foot and, 283

  Homo heidelbergensis, 307, 318

  Homo neanderthalensis, 63, 281, 282, 284, 313–21

  Homo rhodesiensis, 307, 318

  Homo rudolfensis, 219–20, 222

  Homo sapiens. See also human evolution

  appearance of, 64, 330

  clothing acquired by, 336–37

  Denisovans interbreeding with, 332–33

  fossils of early forms, 304–7

  fossils of modern form, 307–8

  H. erectus and, 222, 237, 279, 306–7

  Hobbit identity and, 281, 282, 283

  hominin diversity and, 284

  migration of, 323, 325–26, 332–35

  Neanderthals and, 313–21, 331–33

  population of, 345

  skeleton compared to gorilla’s, 132

  hook grip, 164

  horses and horse fossils, 100, 101, 246–47

  horst, 81

  Howell, Clark, 61

  Hughes, Alun, 178

  human evolution

  into bipedalism, 90, 101, 107–8, 110, 131–33, 135

  climate change and, 90, 312–13, 317–18, 322–23, 331

  feeding and, 101, 106–8, 110, 164–65

  grandmothers and, 225, 229–30

  history of earth and, 346

  The Making of Mankind (film), 45

  split off from apes and, 48–49, 62–64, 69, 80, 150, 172

  splitters versus lumpers, 318–21

  humanity, future of, 343–47

  humeral torsion, 283

  hunter-gatherers, 315, 332, 335

  hunting

  endurance running and, 245–49, 255, 336

  H. erectus and, 249–50, 253, 255

  hunter-gatherer languages and, 335

  Neanderthals and, 316

  persistence hunting, 245, 247–48, 253, 303, 316, 336

  scavenging versus, 243–44

  tracking skills and, 248–49

  hyaenas, 34, 40–41, 161, 199, 244, 271

  hyperbrowsers and hypergrazers, 101

  hypervitaminosis A, 239–40

  I

  Iberian peninsula, 334

  ice ages, 262, 267, 286, 313–15, 320

  ice cores, 309–12

  icehouse climate, 257, 262, 268, 312, 316

  ice sheets, 309–10

  Ileret, 285–92, 293–94, 306, 346

  impalas, 101

  indigenous peoples, 40, 335, 338–39

  Indonesia, 207–9, 233, 277, 278, 300, 332

  infant and foetal development, 225–29, 232

  inner ear, 133, 254–55, 302, 342

  interglacial epochs, 262–65, 267–68, 278, 311–13, 331

  Inuit, 315, 339

  Isaac, Glynn, 238

  island dwarfism, 280–81, 283–84

  isotopic analysis, 97–99, 165, 183–84, 265

  J

  Jablonski, Nina, 337–40

  Japanese people, 209–10

  Jaramillo normal event, 266

  Java, Indonesia, 207–8, 233, 277, 278, 300

  Java Man, 208–9, 277. See also Homo erectus

  Johanson, Don

  Hadar and Laetoli fossils and, 135–37, 152–53, 155, 171

  Homo maxilla found by team, 193, 221

  Lomekwi skull and, 201

  Lucy discovered by, 130–31, 133–34, 138

  single-lineage hypothesis and, 136–38, 171, 207

  Johns Hopkins University School of Medicine, 239

  Jonny’s Child, 215, 218, 219. See also Homo habilis

  Jungers, Bill, 282–83

  K

  Kaatho, John, 288, 302

  Kabwe, Rhodesia (now Zambia), 307

  Kadanuumuu (skeleton), 138

  Kaiyamung (fossil site), 78

  Kalabata River, 127–28, 145, 147

  Kalahari, Bushmen of, 248

  Kalakol River, 192–93, 194

  Kalodirr, 48

  Kamba tribe, 5

  Kanapoi

  climate change in, 267

  environment for anamensis, 157–61

  geology of, 157

  hominin fossils discovered at, 128–30, 137, 139–
44, 150–56, 159, 166–68

  last field season at, 169

  Lothagam compared to, 127–28

  survey visits, 65, 125–27

  Kanapoi Formation, 157

  Kanapoi Tuff, 157

  Kanzi (chimpanzee), 251–53

  Kattwinkel, Wilhelm, 210

  KBS tuff and KBS site, 31, 216–17

  keeling, 299, 302

  Keith, Arthur, 214, 222, 314

  Kent, Geoffrey and Jorie, 121

  Kenya, 19–23, 39–40, 193. See also specific locations in Kenya

  Kenyanthropus (genus), 206, 221

  Kenyanthropus platyops, 199–206, 207, 216

  Kenya Wildlife Service (KWS), 74–75, 112–13, 115, 117–18, 121, 124, 142–43

  Kerio River, 65, 84, 122, 157–58, 269

  Kiarie, Christopher, 200, 201, 288

  Kibish Formation, 261, 308–9

  Kilaloma (vehicle), 34

  Kimbel, Bill, 201, 221

  Kimengich, John, 151

  Kimeu, Kamoya

 

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