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Encyclopedia of Evolution.pdf - Online Reading Center

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464 Index<br />

Shapley, Harlow 405<br />

shared derived traits<br />

(synapomorphies) 73–74<br />

Sharp, Harry 146<br />

Shaw, George Bernard 145<br />

Shedd, William G. T. 95<br />

shells, fossilization <strong>of</strong> 166<br />

Sheppard, Philip 307<br />

Sherman, Paul 16<br />

Shermer, Michael 18–19, 152, 153<br />

Shoemaker, Gene 404<br />

Shoemaker-Levy 9 29, 29<br />

short interspersed nuclear elements<br />

(SINEs) 293<br />

short segment repeats<br />

(microsatellites) 293<br />

Shubin, Neil 19<br />

Siberian Traps 311<br />

sickle-cell anemia (SCA) 39, 279<br />

Siegesbeck, Johann 249<br />

Sierra Nevada alpine tundra 54<br />

Sigmund, Karl 18<br />

sign languages 233<br />

silencing factors 367–368<br />

silicaceous (S-type) asteroids 28<br />

silicon (Si) 296<br />

Sillén-Tullberg, Birgitta 345<br />

Silurian period 365, 379<br />

Sima de los Huesos (Spain) 192<br />

Simberl<strong>of</strong>f, Daniel 417<br />

simian immunodeficiency virus (SIV)<br />

11–12<br />

Simpson, George Gaylord 86, 173,<br />

379–380<br />

Simpson’s diversity index 49<br />

SINEs (short interspersed nuclear<br />

elements) 293<br />

singularities 406<br />

Sinocodon 255<br />

Sinornithosaurus 61<br />

Sinosauropteryx 61<br />

Sirius Passet deposit (Greenland)<br />

64<br />

SIV (simian immunodeficiency<br />

virus) 11–12<br />

SLI (Specific Language Impairment)<br />

232, 233<br />

slime mold 143<br />

Smith, William 380<br />

Smith Woodward, Arthur 315<br />

snakes 382, 410<br />

Snider-Pellegrini, Antonio 84<br />

Snow, Allison 378<br />

Snowball Earth 86, 380–381<br />

soapberry bug 222, 285<br />

social behavior. See behavior,<br />

evolution <strong>of</strong><br />

Social Darwinism 387–388. See<br />

also eugenics<br />

social evolution 91, 151<br />

sociobiology 382–384<br />

criticism <strong>of</strong> 383<br />

eugenics and 147–148<br />

fitness advantage <strong>of</strong> behaviors<br />

44<br />

intelligence 210<br />

Lewontin, Richard, and 239<br />

universal human behaviors<br />

383<br />

Wilson, Edward O. 416–418<br />

Sociobiology (Wilson) 417<br />

sog gene 120<br />

solar flares 262<br />

solar system See also Earth<br />

Copernicus, Nicolaus 93–94<br />

energy in 396<br />

Jupiter 28, 29, 298<br />

Mars 180, 259–261, 260, 298<br />

origin <strong>of</strong> 407<br />

and origin <strong>of</strong> life 297–298<br />

Sun 297–298, 407<br />

Solenopsis invicta (fire ant) 217,<br />

416<br />

Solo man 188<br />

somatic cells 242, 266, 279<br />

somatic mutations 320–321<br />

sonic hedgehog (shh) gene 120<br />

S.O.S. response 280<br />

South America<br />

agriculture 9–10<br />

Pleistocene extinction 317<br />

Yanomamö (Amazonia) 383<br />

South Dakota<br />

Black Hills unconfomity 403,<br />

403<br />

disjunct populations 126, 126<br />

Soviet Union 252. See also Russia<br />

Spain<br />

Altamira cave 102, 103<br />

Sima de los Huesos 192<br />

Zafarraya Cave 290<br />

spandrels 3<br />

Spartina (pickleweed) 203<br />

spears 193, 289, 393<br />

speciation 384–387, 386t<br />

allopatric 264, 384<br />

Darwin’s finches 115–116<br />

experimental 385–386<br />

hybridization 385<br />

isolating mechanisms 220–224,<br />

384<br />

in large v. small populations<br />

331<br />

micro- and macroevolution<br />

253–254<br />

parapatric 385<br />

peripatric 385<br />

punctuated equilibria 329,<br />

329–332<br />

reconstruction <strong>of</strong> 386<br />

sympatric 385–386<br />

in the wild 386, 386m, 386t<br />

species<br />

biological species concept 50,<br />

263, 318, 384<br />

definition <strong>of</strong> 50, 422<br />

disjunct species 124–126, 126<br />

distinguishing 384<br />

estimated number <strong>of</strong> 48–50,<br />

48t<br />

hybridization 202–204, 202t<br />

invasive 217–218<br />

in Linnaean system 247<br />

phylogenetic species concept<br />

384<br />

synecology 140<br />

species selection 181<br />

species sorting 181, 254, 331, 373<br />

Specific Language Impairment (SLI)<br />

232<br />

specific mate recognition systems<br />

224, 384<br />

Spencer, Herbert 111, 387–388<br />

sperm 264, 265, 265, 266, 279,<br />

370, 374<br />

spicules 219<br />

spiders, fear <strong>of</strong> 382<br />

spines and thorns 90, 90<br />

spiracles 14–15<br />

spirilla 37<br />

spiritualism 415<br />

spirochete bacteria 389–390<br />

spirochetes 37<br />

sponges 143, 219<br />

spontaneous chromosome doubling<br />

203–204, 223, 385

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