Report of U. S. National Museum, 1897.— Flint 



Plate 28 



Fig. i. CYCLAMMINA CANCELLATA Brady, small and smooth variety. See Page 282. 



a. Section. 



Fig. 2. CYCLAMMINA PUSILLA Brady. See page 282. 



a. Section. 

 FlG. 3. TEXTULARIA QUADRILATERA SCHWAGER. See Page 283. 



Fig. 4. TEXTULARIA TRANSVERSARIA Brady. See Page 283. 



FlG. 5. TEXTULARIA CONCAVA KARRER. See Page 283. 



