SUBJECT INDEX 



641 



Concretions {Continued) 



iron, see Iron 

 Conductivity 



measurements, 606 

 Congo River, 485 

 Congregation, see Schooling 

 Contamination, 305, 332 

 Continents 



borderlands of, 5, 15, 16, 43, 48, 



49, 190, 475, 487-491, 615, 



617, 619 

 Continuous Plankton Recorder 



Survey, 204-220, 222 

 Convection, 338, 339, 342, 404; see 



also Heat 

 Convergence, 406 

 Copper, 360, 542, 576, 577. 590, 596 

 Coral reefs, 386, 482, 483, 486 

 Cordylophora lacustris, 263 

 Core samples, 347, 349, 353-355, 



363, 364, 377, 395, 396, 492, 



590 

 Coriolis force, 168, 172, 183, 185, 



341, 404, 615 

 Corycaeus anglicus, 214 

 Coscinodiscus africanus, 359 

 Coscinodiscus excentricus, 284, 359 

 Coscinodiscus lentiginosus, 359 

 Coscinodiscus marginatus, 359 

 Coscinodiscus nodulifer, 135, 359 

 Coscinosira poly chorda, 284 

 Cosmic dust, see Dust, cosmic 

 Costa Rica, 462, 471 

 Courting, 249, 250 

 Crassostrea virginica, 461 

 Cretaceous; see also Mesozoic, 

 late, 73, 185, 186 

 middle, 76, 132 

 Crinoidea, 323 

 Crust, 11, 12, 17, 18, 486 

 drift, 190-194 

 structure of, 11 

 Crustacea, 323, 328 

 Cryptomonadinae, 88 



Crystallolithus hyalinus, 291 



Crystals, 558 



Culeolus murrai, 325 



Culeolus shumi, 325 



Cultures, 271-297, 505, 506, 509, 



543, 545 

 Curasao, 16 

 Currents 



boundary, 340, 404, 405 



California, 435 



effect of, 455-474, 494, 542, 555 



Humboldt, 468 



turbidity, see Turbidity currents 

 Cymatium, 466 

 Cypraea, 466 



Dana, 609 



Dating tool, see Age determination 

 Decap^oda, 323, 325, 460, 467 

 Decomposition, 502, 540, 543, 545, 



546 

 Denies, 230, 231 

 Denmark, 167, 272, 273, 456 

 Denmark Strait, 615 

 Denticula marina, 359 

 Deposits, see Sediments 

 Desmomonadinaceae, 89 

 Detritus, 539, 540, 545, 546 

 Devonian, 179-183, 193; see also 

 Paleozoic, middle 



early, 180-182 



late, 182 

 Diagenesis, 481 



Diatoms, 287-289, 347, 358, 359, 

 505, 531, 584 



auxospore formation, 290 



heterotrophic, 510 

 Diffusion equilibrium, 555 



lateral eddy, 529, 530 



molecular, 412, 416 



turbulent, 412, 413, 418 

 Dinoflagellates, 88, 273, 274, 280, 



287-290, 505 

 Discoasters, 349, 351 



