346 



A. W. WATEKS ON FOSSIL CHILOSTOMATOU6 



Plate XV. 



Fig. 24. Lepralia monilifera, Ess., var. armata, - 2 r 5 -. 

 25. Microporella coscinopora, var. armata, - 2 X 5 -. 



2(5. violacea, var. fissa, 5 X 5 . 



27, 28. Microporella yarraensis, sp. nov., - 2 X 5 -. 



29. Microporella esnigmatica, sp. nov., - 2 X ^. 



30. , seen from the interior, snowing cribriform plate. 



31. Schizoporella phymatopora, Ess., - 2 T 5 -. 



32. , inner surface of broken piece. 



33. Cribrillina dentipora, in B actridium-f orm, 



34. 35, 36. Retepora marsupiata, Smitt, 



Plate XVI. 



37, 38. Catenicella solida, sp. nov., - 2 T b ~. 

 39. Catenicella cribriformis, sp. nov., 



40,41. flexuosa, sp. nov.. 2 X ^. 



42, 43. elegans, var. Buskii, \K 



44, 45. marginata, sp. nov., - 2 T 5 -. 



46. Catenicella ampla, sp. nov., - 2 T 5 -. 



47. alata, Thorn., 



48. Retepora rimata, sp. nov., J x*-. 



49. Catenicella alata, Thorn., - 2 X 6 -., dorsal surface. 



50. ampla, sp. nov., dorsal surface, - 2 I 5 -. 



51. 52. Cauda fossilis, sp. nov., - 2 X 5 -. 



53. Retepora rimata, sp. nov., dorsal surface, - 2 , -. 



54. Mucronella duplicata, sp. nov., 5 X 5 -. 



55. Membranipora geminata, sp. nov., 



56. Schizoporella excubans, sp. nov., - 2 X ^. 



57. Porina coronata, Ess., - 2 T 5 -. 



58. Catenicella alata, Thorn., - 2 X 5 -. 



Plate XVII. 



59. Retepora marsupiata, Smitt, -y, basal portion. 



60. Lepralia corrugata, sp. nov., - x 2 . 



61. Ret&pora marsupiata, Smitt, - T 2 . 



62. Cellaria ovicellosa, Stol., -\ 5 -. 



63. Microporella elevata, T. Woods, J T a . 



64. , seen from the interior, - r 2 -. 



65. Smittia Tatei, T. Woods, - 2 y 5 -. 



66. Mucronella mucronata, Smitt, J x 2 -. 



67. Porina clypeata, sp. nov., -\ 5 . 



68. Cribrillina terminata, sp. nov., -V 2 -. 



69. Porella emendata, sp. nov., J*. 



70. denticv.lata, Stol., J x 2 -. 



71. Selenaria marginata, T. Woods, - 2 X 5 . 



72. Microporella ferrea, sp. nov., J x 2 -. 



73. violacea, var. fissa, seen from the interior, showing the elongate 



median pore, - 2 X 5 -: a, pore, - 8 T 5 -. 



74. Membranipora cylindriformis, ncv., - 2 T 5 -. 



75. Cribrillina suggerens, sp. nov., 



76. Retepora marsupiata, Smitt, J r 2 -. Basal portion. 



77. marsupiata, Smitt, 



Plate XVIII. 



78. 79, Catenicella internodia, sp. nov., - 2 X 5 -. 



80. Schizoporella excubans, sp. nov., about J x -: a, aperture of ditto, - 8 X 4 . 



81. conservata, sp. nov., - 2 X 5 -. 



