PLATE XXVI. 



PAGE 



Figs. 1, la. Myxilla frondosa, the tvfo sviriaces ; natural size, . . .144 



Fig. 2. Myxilla digitata ; natural size, . . . , . .131 



Fig. 3. Myxilla 7-osacea, vai: japonica ; natural size, . . . .130 



Fig. 4. Esperiopsis symmetrica, fragment ; natural size, . . . .77 

 Fig. 4a. More perfect specimen ; x 2. 



Figs. 5, 5a. Gellius Jiabelliformis, the two surfaces; natural size, . . 45 



