PLATE XXII. 



Lepidocyclina fragilis Cushman, n. sp. (p. 63). 



Figure 1. Surface view, X ^- Ocala limestone at mouth of cavern, 200 yards southwest of wagon bridge over Thipola 



River east of Marianna, Fla. (U. S. G. S. station 7195). 

 Figure 2. Surface view of portion of specimen, X iO. Ocala limestone, left bank of Suwannee River above bridge of 



Florida Railway, Suwannee T'ounty, Fla. (U. S. G. S. station 73.37). 



Lepidocyclina chaperi Lemoine and R. Doiiville (p. 64). 



Figure 3. Surface view, X 5. Upper part of Gulebra formation, Panama Railroad, southern switch, Bohio Ridge, 



Panama (U. S. G. S. station G02.5). 

 Figure 4. Portion of horizontal section, showing early chambers of the microspheric form, X 20. West side of Gaillard 



Cut near Las Cascadas, Panama (U. S. G. S. station 6019/). 



Lepidocyclina vaughani Cushman (p. 64). 



Figure 5. Specimen showing equatorial chambers and umbo, X 10. Emperador limestone in cuttings of the Panama 

 Railroad near Caimito Junction, Panama (U. S. G. S. station 6021). 

 92 



