PLATE XXXII. 



Figures magnified .VKI diamcii i s. 



PAGE. 

 Figs. 1, 2. EUASTRUM CIRCULARS, front and transverse views of semi-cell, 1 1 2 



Fig. 3. EUASTRUM GEMMATUM,. ..... 112 



1 4. transverse view of semi-cell, . 112 



" 5. EUASTRUM EVERETTENSE, . . . . .112 



Figs. 6, 7. transverse and lateral aspect of 



semi-cell, . . . .112 



" 8-10. EUASTRUM AMPULLACKUM, three forms, . . . 110 



Fig. 11. transverse view of semi-cell, f . 110 



" 12. EUASTRUM HUMEROSUM, ..... 107 



" 13. " " Imsal view of semi-cell, . .107 



Figs. 14, 15. EUASTRUM PINNATUM, . ... . 107 



Fig. 16. basal aspect of semi-cell, . . 107 



