PLATE XVII. 



Lepidocyclina georgiana Cushman, n. sp. (p. 60). 



Figure 1. Surface view of megalospheric specimen, X 2. Higher umlw than in larger microspheric specimen (fig. 2). 

 Ocala limestone, east bank of Flint Kiver 6 miles above Bainbridge, Ga. (U. S. G. S. 7130). 



Figure 2. Surface view of microspheric specimen, X 2. Ocala limestone. 



Figure 3. Surface details of umbonal portion, X 10. Ends of pillars appear as pustule-like projections. Ocala lime- 

 stone, Red Bluff, on Flint River 7 miles above Bainbridge, Ga. (U. S. G. S. station 3387). 



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