Echinodermata, Chapter 22 (p 801):
BOX (page) B1: 805 TABLE (page) T1: 831
TEXT (page) Intro : 801-804
Bauplan: 806-832, focus only on Asteroids, Echinoids,
Holothuroids. Phylogeny: the discovery of Pikaia from the Burgess
shale has revitalized the
thinking about the origin of the chordates from a non-echinoderm line;
remember that this
ancient early Cambrian species possessed what appears to be muscles
in the arrangement of
"chevrons", a decidedly chordate-like feature not seen in any lower
invertebrates. You should,
however, examine F19A to familiarize yourself with the strange early
Carpoid which has been
linked to the line giving rise to chordates.
FIGURES (page) F2: 804 F3: 807 F4: 808-809
F5: 811 F6: 814
F8: 817 F10: 820 F11: 821 F12: 823 F13: 825
F14: 826
F15: 828 F17: 830 F18: 831 F19A: 833
Chaetognaths, Hemichordates, & Protochordates, Chapter 23 (p 841):
BOX (page) B1: 843 B2: 844 B3: 846
TEXT (page) Intro : 841 Chaetognath
Bauplan: 844-850
Hemichordate Bauplan: 851-858 Tunicate Bauplan: 861-868
Cephalochordate Bauplan: 868-871
Phylogeny: 871-875
FIGURES (page)
Chaetognath F2A,E: 844-845 F3: 847 F4:
849 F5: 850
Enteropneusta F6A-D: 852 F7A,B: 854
F8: 855
Pterobranch F6F-H:
852-853 F10: 856
Ascidiacean F13: 859
F15A,B,E: 863 F16: 865 F17: 867
Thalacean
F14A-E: 860
Larvacean (Appendicularian) F14F,G: 860
Cephalochordate F18: 867 F19: 871
F20: 873