Earth: Geologic Principles and History FIRST EDITIONCHERNICOFF/FOX/TANNER
Chapter 22 Paleozoic Life
Copyright © by Houghton Mifflin Company. All rights reserved.3 Figure 22.02: Small shelly fauna
Copyright © by Houghton Mifflin Company. All rights reserved.4 Figure 22.04: Interpreting Hallucigenia
Copyright © by Houghton Mifflin Company. All rights reserved.5 Figure 22.05: Pikaia
Copyright © by Houghton Mifflin Company. All rights reserved.6 Figure 22.06: Trilobite shell morphology
Copyright © by Houghton Mifflin Company. All rights reserved.7 Figure 22.09: Brachiopod morphology
Copyright © by Houghton Mifflin Company. All rights reserved.8 Figure 22.10a: Brachiopod life positions
Copyright © by Houghton Mifflin Company. All rights reserved.9 Figure 22.10b: Brachiopod life positions
Copyright © by Houghton Mifflin Company. All rights reserved.10 Figure 22.11: Bivalve morphology
Copyright © by Houghton Mifflin Company. All rights reserved.11 Figure 22.12: Gastropod shapes
Copyright © by Houghton Mifflin Company. All rights reserved.12 Figure 22.13: Cephalopod shell morphology
Copyright © by Houghton Mifflin Company. All rights reserved.13 Figure 22.14: Stalked echinoderm morphology
Copyright © by Houghton Mifflin Company. All rights reserved.14 Figure 22.17: Graptolites
Copyright © by Houghton Mifflin Company. All rights reserved.15 Figure 22.18: Archaecyathids
Copyright © by Houghton Mifflin Company. All rights reserved.16 Figure 22.21: Bryozoans
Copyright © by Houghton Mifflin Company. All rights reserved.17 Figure 22.23: Geologic ranges of modern and extinct classes of fish
Copyright © by Houghton Mifflin Company. All rights reserved.18 Figure 22.24: Jawless fish
Copyright © by Houghton Mifflin Company. All rights reserved.19 Figure 22.25: Evolution of jaws
Copyright © by Houghton Mifflin Company. All rights reserved.20 Figure 22.26: Placoderms
Copyright © by Houghton Mifflin Company. All rights reserved.21 Figure 22.27: Acanthodian fish
Copyright © by Houghton Mifflin Company. All rights reserved.22 Figure 22.28: Bone structure in fins of ray-finned and lobe-finned fish
Copyright © by Houghton Mifflin Company. All rights reserved.23 Figure 22.29: Rhipidistian fish
Copyright © by Houghton Mifflin Company. All rights reserved.24 Figure 22.35: Early amphibian
Copyright © by Houghton Mifflin Company. All rights reserved.25 Figure 22.36: Labyrinthodont amphibian
Copyright © by Houghton Mifflin Company. All rights reserved.26 Figure 22.37b: Pelycosaurs
Copyright © by Houghton Mifflin Company. All rights reserved.27 Figure 22.38: Late Permian therapsids
Copyright © by Houghton Mifflin Company. All rights reserved.28 Figure 22.39: Skull structure in reptiles
Copyright © by Houghton Mifflin Company. All rights reserved.29 Figure 22.40: Major mass-extinction events