PLATE XXX. 



Figure 1. Nodosaria filiformis D'Orbigny. Side view of two chambers, X 100. Station 6447, Glaee Bayou, Vicke- 

 burg, Miss. 



2. Nodosaria filiformis D'Orbigny. Side view of two chambers near the aperture, X 100. Station 7671, 



'•Brown's Cave," Leaf River, Miss. 



3. Nodosaria filiformis D'Orlngny. View of broken apertural end, X 100. Station 7671, "Brown's Cave," 



Leaf River, Miss. 



4. Nodosaria communis D'Orbigny. x 100. Station 7671, -'Brown's Cave," Leaf River, Miss. 



5. Nodosaria sp. Side view, X 100. Station 7671, "Brown's Cave," Leaf River, Miss. 



6. Nodosaria ohliqiia (Linnaeus) H. B. Brady. View of early portion of specimen, x 75. Station 7671, 



"Brown's Cave," Leaf River, Miss. 



7. Nodosaria ohliqua (Linnaeus) H. B. Brady. View of terminal portion cA larger specimen, X 75. Station 



7671, "Brown's Cave," Leaf River, Miss. 



8. Polymorphina regina H. B. Brady, Parker, and .Tones. Side view, X 125. Station 7671, "Brown's Cave, " 



Leaf River, Miss. 



9. Polymorphina cispidata H. B. Brady. Side view, X 125. Station 6447, Glass Bavou, Vicksburg, Miss. 

 10. Polymorphina cuspidata H. B. Brady. Side view, X 125. Station 6447, Glass Bayou, Vicksburg, Miss. 



147 



