CONTENTS. vii 



PAGE 



Cellepora edax . . . . . . .59 



,, tubigera .... ... 60 



,, scruposa . . . . . . . . 61 



parasitica . . . . . . .61 



,, dentata ........ 62 



ESCHAKID.E ... . . 62 



synopsis of genera of . 62 



Eschara . . . . . . . . .63 



synopsis of species .... 64 



Eschara pertusa . . 65 



incisa ... 65 



porosa .... .66 



,, sinuosa ..... 66 



cornuta . . .67 



Sedgwickii .... 67 



,, monilifera . . . . .68 



Melicerita ... 69 



Charlesworthii . . . . .70 



Biflustra ... . 71 



,, delicatula .... .72 



Retepora ... 



cellulosa ..... .74 



Beaniana ... 75 



notopachys .... .76 



,, simplex .... 76 



Hemeschara ...... 



imbellis ....... 78 



Selenariidse . . .... 



recent species of 



fossil species of .... 



synopsis of genera of ... 84 



Cupularia' . . 85 



denticulata .... 85 



,, Canariensis ..... .87 



,, porosa ..... 



Lunulites 



conica ...... 88 



CYCLOSTOMATA .... .90 



synoptical arrangement of 



Crisiidse . . - 92 



Crisidia ... 92 



Crisia . ... 93 



denticulata ..... .93 



Idmoueidse .... . . . 94 



Hornera ..... 94 



general arrangement of ..... .96 



H. infundibulatu ....... 97 



