■^ PLATE 75. 



Fig. 1. 334. 1. Fatistblla stellata. (Fag- 275.) 



1 a. A fragment of this coral, showing a vertical section, with an oblique section of the extremities of the 



tubes. 

 1 b. A transverse section of the cells, showing the starlike extremities. 



1 e. An enlarged view of the extremities of several cells. 



Fig. 2. 101. 2. CiLETETES LYCOPKEDON. ( Pag. 276.) 



2 s, b. The bases of two hemispherical forms, where the tubes have a barely perceptible extension. 

 2 c. A fragment of a ramose form, one of the largest occurring in this group. 



2 d. A subhemispheric form, which commenced its growth upon the column of a crinoid. 



2 e. A fragment of stone, with several ramose forms associated with a crinoidal column, a small Murchiaonia 



and Orthis tutudinaria. 

 "if. Magnified section of a ramose form, showing the columns to be nearly parallel to the axis of the specimen. 



Fig. 3. 336. 1. DiscoFBYLLuu pki,tat0m.^^^p (Pag. 277.) 



Fig. 4. 336. 1. (UndetermiTied.) (Pag. 277.) 



i 



