Clifton College Scientific Society. 



Ft. In. 



58. Soft brown shale, with a little limestone here and 



there, .... 



59. Compact purplish marl. Modiola, 



60. Purplish shale, alnaost passing into limestone in 



parts, ...... [65 5] 



61. Brown shale, with concretions of limestone forming 



irregular lines in middle, 



62. Dark gray limestone, with Modiola (?) and Spirorbis, 



63. Brown shale, ..... 



64. Limestone, variable. Bryozoa (?), Conchifers, and 



Spirorbis, .... 



65. Brown shale, .... 



66. Compact dark limestone, . . . 



67. Brown shale, .... 



68. Impure dark limestone, 



69. Brown shale, .... 



70. Darker shale, .... 



71. Bituminous dark purple shale. Plants, Modiola, 



72. Dark shale, ..... 



73. Dark limestone, variable, . 



74. Brown shale, Modiola, . . . . [70 9] 



75. Limestone — 2 beds, impure, 



76. Limestone, purplish. Entomostraca, 



77. Shale parting, 



78. Dark gray and brown compact limestone. Plant, 



Entomostraca (?) . 



79. Shale parting, ... 

 «0. Limestone, . . . . . . [73 6] 



81. Gray shale, with thin strings of limestone. Modiola, 



Spirorbis Helicteres, or Serpula scalaris (?), Spir- 

 orbis globosa, . . . . . [75 6] 



82. Gray limestone, marked in layers, 



83. Pale shale, . 



84. Bluish-gray limestone, flaky, 



85. Shale, 



86. Same liniestone, shell, 



87. Shale, pale, . 



88. Gray limestone, compact, . 



89. Pale shale, . 



90. Whitish flaky limestone, 



91. Shale, 



92. Brown limestone, , 



93. Shale, ... 



94. Blue Limestone, 



95. Yellowish shale, with plants, 



96. Blue limestone, compact, . . . . [79 11] 



97. Sandy shale, 



98. Dark blue limestone, 



99. Shale, 



100, ) Blue limestone. Terebratula Hastata, or Modiola, 



101, ] 2 beds, . 



102, Impure limestone, . 



103. Yellow shale, 



104. Dark limestone, 



105. Dark brown shale, . 



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