LIST OF ILLUSTRATIONS. 



27. Syringoilies Hiifonensis, lim^Q. (Original), 



28. Colunmaria calicina, Nich. (Original), 



29. „ (?) Halli, Nich. (After Billings), 



30. Sections of Syri/igopora reticulata, Goldf (Original), 



31. Cladochoniis Michetini, Edw. and H.; and species of Aulopora 



(Original), ...... 



32. Monilopora ct-assa, M'Coy, sp. (Original), 

 2,2^. Tetradiiwi minus, Safiford. (Original), 



34. Heteropora Neozelanica, Busk (Original); and H. suhretiailata 



(After Reuss), ...... 



35. Sections oi Monticidipora and Ch(ztetes. (Original), 



36. Monticulipora moniliformis, Nich. (Original), 



37. ^QCtxon oi Monticulipot-a moniliformis, l>i\c\\. (Original), . 



38. ^Qciions oi Stenopora Tasmaniensis, honsd. (Original), . 



39. Sections of Fistulipora minor, M'Coy. (Original), 



40. Fistulipora incrassata, Nich. (Original), . 



41. Sections oi Fistulipora proporoides, Nich. (Original), 



42. Monticulipora {Diplotrypa) Whiteavesii, Nich. (Original), 



43. Prasopora Grayce, Nich. and Eth., jun. (Original), 



44. Labechia conferta, Edw. and H. (Original), 



179 

 198 

 201 

 211 



220 

 224 

 233 



257 

 274 

 279 

 279 

 281 

 307 

 309 

 311 

 317 

 325 

 331 



PLATES. 



I. Favosites Gothlandica, Lam.; and F. Fo?'besi, Edw. and H. 



IL ,, Forbesi, Edw. and H.; and its varieties. 



III. „ Forbesi, Y.d\\\ dJCid. H. ; F. hemisp/ier ica, Ysirxd. and Shum.; and 



F. Bowerbanki, Edw. and H. 



IV. ,, clausus, Rom.; and species of /'^/(f/^j'/'^rd;. 



V. Species of Pachypora, Striatopora, and Trachypora. 



VI. ,, Vermipora, Alveolites, and Coenites. 



VIL „ Cxnites, Columnopora, and Laceripora. 



VIII. ,, Pleurodictyujn, Chonostegites, and Lyopora. 



IX. ,, Stenopora, Lyopora, Nyctopora, and Billingsia. 



X. ,, Colunmaria, Syringopora, and Haly sites. 



XL „ Halysites, Thecia, Propora, Lyellia, and Plasmopora. 



XII. ,, Plasmopora, Heliolites, Pinacopora, and ChcBtetes. 



XIII. ,, Monticulipora [Heterotrypa, Diplotrypa, and Monottypa). 



XIV. ,, Monticulipora (^Diplotrypa and Monotrypd), and Constcllaria. 

 XV. ,, Dekayia, Fistulipora, and Labechia. 



