PLATE 112. CORALS AND REEF ROCK. 



1 Strpaimria sp. 2. FocilUpom .y>. .3. Fnnfiia sp. 4, r,. 6, 7, S, 9. PorilJipom spp. 

 and forms. 10, 11. Dca,! foval rock slunvinsi w.rm lioles riiia other marks of aisiiitfsrntion. 

 12. Stepanaria sp.; bcaoli worn s|iccimi'ii. 1.".. I'ciritr.i sp. 



