136 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



EXPLANATION OF PLATE IIL 



Page. 

 Scaphites inermis, sp. nov. 113 



Fig. 74. Mature shell. 



Figs. 75-77. Young shells. 

 Scaphites klaniathensis, sp. nov. 115 



Figs. 78-79. Mature shells. 



Figs. 80-81. Young of same. 

 Hoplites parva, sp. nov. 



Figs. 82-83. Natural size. 



Fig. 84. Suture of same. 



Scaphites gillisi, sp. nov. no 



Fig. 85. Mature shell. 



Figs. 86-87. Young coils. 



Fig. 88. Suture line. 



Desmoceras voyi, sp. nov. 100 



Figs. 89-90. Shell natural size. 

 Sonneratia statitoni, sp. nov. 105 



Figs. 91-93. Mature and young shells. 

 Desmoceras lecontei, sp. nov. 95 



Figs. 94-95. Adult, but not full grown shell. 

 Helicoceras indicitin ? Stol. 9^ 



Figs. 96-97. Coiled portion; X4. 

 Desmoceras sugatum Forbes. 98 



Figs. 98-99. Mature shells. 

 Heteroceras ceratopse, sp. nov. 91 



Fig. 100. Portion of coil; natural size. 



Fig. loi. Section of same. 

 HcH>nites ellipticits, sp. nov. 87 



Fig. 102. Side view; natural size. 



Fig. 103. Section of whorl. 

 Hamites phcenixetisis, sp. nov. 88 



Fig. 104. Body chamber; natural size. 

 Schl'uteria diabloensis, sp. nov. 80 



Figs. 105-106. Shell natural size. 



