LIST OF ILLUSTRATIONS. 



27. Syriiigolites Iluivnaisis, UmAe. (Original), 



28. Coliimimria calicina, Nich. (Original), 



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



30. Sections of Syringopora retiadata, Goldf. (Original), 



31. Cladochonus Michelini, Edw. and H.; and species of Anlopora 



(Original), ...... 



32. Monilopora crassa, M'Coy, sp. (Original), 



33. Tetradium minus, Safford. (Original), . • • 



34. Heteropora Neozelanka, Busk (Original); and H. sidtrdiailata. 



(After Reuss), ...... 



35. 'SiQC'dons oi Montiadipora a.r\A Chatcies. (Original), 



36. Alivdicidipora mondiformis, Nich. (Original), 



37. 'SitcUon oi Alontiadipora moniliformis, Kich. (Original), . 



38. ^Qctions oi Stenopora Tas?naniensis, 'Lonzd. (Original), . 



39. ii&ctions oi Fistulipom minor, M'Coy. (Original), 



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



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



42. Moniiadipora {Diplotrypd) Whiteavesii, Nich. (Original), 



43. Prasopora Graya, 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 

 3°9 

 3" 

 317 

 325 

 331 



PLATES. 



I. Favosites GotJdandica, Lam.; and F. Forbesi, Edw. and H. 



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



III. ,, Tvr^fjj-/', Edw. and H. ; F. hennspherica,Y3.r\A. ax\(i Shwm.; and 



F. Boiverbanki, Edw. and H. 



IV. ,, dausiis, Rom. ; and species of Pachypora. 



V. Species of Pachypora, Striatopora, and Trachypora. 



VI. ,, Vervupora, Alveolites, and Cmiites. 



VII. ,, Canites, Columnopora, and Laceripora. 



VII I. ,, Pleurodictyum, CJioiwstegites, and Lyopora. 



IX. ,, Stenopora, Lyopora, Nydopora, and Billingsia. 



X. ,, Columnaria, Syritigopora, and Halysitcs. 



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



XII. ,, Plasmopora, Hcliolites, Pinacopora, and CJiceteies. 



XIII. ,, Moidiadipora {Hetcrotrypa, Diplotrypa, and Monotrypa). 



XIV. ,, AIotdiadipo)'a {Diplotrypa and Monotrypa), and Constellaria. 

 XV. ,, Dekayia, Fistidipora, and Labechia. 



