PLATE XLIV— Continued. 
Goniophora Ciiemuxgensis. 
Page 303. 
Fig. 18. A right valve. 
Chemung group. Owego, iV. Y. 
Fig. 20. A left valve of this species. 
Chemung group. Binghamton, N. Y. 
Fig. 22. A i-ig'ht valve of a large individual. 
Goniophora subrecta. 
Page 304. 
See Plate 42. 
Fig. 19. A left valve preserving- the usual form. 
Chemung group. Franklin, Delaware Co., N. Y. 
Fig-. 21. A left valve of a large individual. 
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