267 



56. Protoerisina exigua (T) 



*57. Rhinidictya exigua (T, B) 

 *58. mutabilis (T, B) 



*59. mutabilis major (T, B) 



*61. mutabilis senilis (B) 



*62. paupera (T, B) 



63. Stictopora elegantula (T) 



*64. Stictoporella cribrosa (T, B) 

 *65. angularis (T, B) 



66. Stigmatella n. sp. (T) 



Brachiopoda. 



*67. Dalmanella testudinaria (T, B) 



*68. Pianodema subaequata (T, B) 



*69. Pianodema subaequata conradi (T, B) 



*70. Dinorthis pectinella (T, B) 



*71. Leptaena charolottae (T, B) 



72. unicostata (T) 



74. Platystrophia trentonensis (T) 



*75. Plectambonites sericeus (T.) 



*76. Plectorthis plieateUa (T, B) 



*77. Rafinesquina alternata (T, B) 

 *78. deltoidea (T, B) 



*79. Rhyneotrema increbeseens (T, B) 



80. Schizomania filosa (T) 



*81. Strophomena incurvata (T, B) 



82. Trematis terminalis (T) 



*83. Zygospira recurvirostris (T, B) 



Crinoidea. 



*84. Crinoid segments (T, B) 



85. Schizocrinus nodosus (T) 



Pelecypoda. 



86. Ambonychia cf obtusa (T) 



