‘TABLE OF CONTENTS. 
ee eens sn) | Lafoea eracillimay =) = peemesy ee to, 
Selle oe Thuiaria tubuliformis, Pl. 9 oh mae 14 
ibbosa, Pl.2. . .. . - 7 | Sertularella tropica, Pl. 10, Fig. 1-3, 3b. 14 
iarella, lb ah 25 ables 7 | Zygophylax chazaliei, Pls. 11-18. . . 15 
alaria (?) er PIS; Figs. Cladocarpus distomus, Pl. 14 . . . . 17 
C C . 9 | Plumularia helleri, Pl.15 . . 18 
ae Pls. 6, 7 2 6 ogesoy 2) see ee bit BE 10, ie 
sp., Pl. 5, Figs. 5-7 52 a Dee kw) 4-6. A BiG 6 6 oe ks 
denticulata, Pl.8 . . . 12 
3 
5 
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