Plate XLIV Continued. 



Fig. 6. PHYLLOPOBA SUPEEBA Ulr. (See also PL LV.) 



6. A fragment showing the obverse face. Natural size. 



6 a. A large specimen presenting the reverse side. Natural size. 



6 6. Portion of flg. 6 enlarged 9x. 



6 c. Portion of flg. 6 a enlarged 9x. 



Hamilton group, Erie Co., N. . 



E. O. Ulrich's collection. 



Fig. 7. HBMITBYPA TENEKA Ulr. (See also PL LIV.) 

 7. The superficial net work, x9. 

 7 a. The reverse aspect of the zoarium, x9. 

 Hamilton g.oup, Davenport, Iowa. 

 E. O. Ulrich's collection. 



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