CHARACTERISE ' DEEP-SEA TYPES. HY'DROCORALLIX.E. 141 



The most massive of our deep-sea corals is Allopora miniaa ". 



(Fig. 448.) 





i -. ■• 1 /-- , y 

 v. V: J: & %& *&3&lA 



nr*. 



/I** - «... W J 





Fig. 448. — Allopora minkcea. {. (Pourtalds.) 



