274^ 



Antediluvian Zoologij and Botanij. 



"ig. 65 «, Another crag zoopliyte. Variable in form ; sometiinecj ex- 

 panded; sometimes collapsed, and often concave or cu[)-shaped. Has 

 been figured, but not described, in Sowerby's British Mineralogy, pi. 481., 

 with a coralline resembling Millepora foraminosa. 



h, A section pf 

 the interior, 

 showing its se- 

 ries of con- 

 centric coats, 

 somewhat like 

 an onion. 



Fig. 66. A group composed of most of the foregoing species, and in- 

 cluding E'schara, Flustra, &c. A small Cidaris and a portion of a 

 Belemnite are also attached to this specimen. 



Retipora, resembling R. cellulosa, covers a part o^fig. 61. i, and/g. 64. K 

 The slabs to which these zoophytes are attached often resemble parts of a 

 recent coral reef. 



