Chapter 22 The Evolutionary History of Life
   

Cambrian744 289
DB22021 		745 283
DB22022 		578 524
DB22030
732 408
DB22050 		743 324
DB22061 		743 323
DB22062 		734 342
DB22070
732 412
DB22080 		558 660
DB22090 		745 312
DB22100 		Precambrian
719 539
amniota 		amniote.html505 294
amniotic_egg 		cambrian.html
764 552
cambrian 		400 456
carbo_reptile 		400 462
carbo_trees 		cuticle.html
388 232
devonian_fern 		468 180
devonian_lungfish 		devonian_plants.html524 360
devonian_plants
450 327
dimetro 		drift.htmlfossil.html512 384
fossil_coal
250 320
fossil_gas 		475 466
fossil_petroleum 		history.html584 304
homo
430 283
jurassic_archaeopteryx 		350 232
jurassic_dinosaurs 		548 380
leaf 		178 248
lobe_fin_arm_bone_fossil
424 426
mammoth 		millipede.html546 380
millipede 		600 400
millipede_amber
395 500
millipede_burrow 		571 376
ordovician_plants 		pangea.html550 621
pangea
440 280
picea_needles 		634 370
placoderm 		746 420
plateTectonics 		precambrian.html
400 305
precambrian 		412 346
stem 		428 582
triassic 		286 200
yuknessia
21 (Adaptation and Speciation) 23 (Human Evolution) Misc
Chapter 22 The Evolutionary History of Life updated: Sep 17, 2006. Author: Peter Chen.