GEOLOGY AND PALEONTOLOGY OF THE CANAL ZONE. 85 



Diameter 1.6 mm. Cat. No. 324732, U.S.N.M. 



A few specimens were obtained from U.S.G.S. 5850, from Pleisto- 

 cene marl near Mount Hope, about one- fourth mile from present 

 sea beach and about 6 to 8 feet above high tide. 



EXPLANATION OF PLATES. 



Plate 19. 



Fig. 1. Textularia abbreviate d'Orbigny. X 50. a, apertural view; b, front 

 view. 



2. Textularia sagittula Defrance. X 30. a, apertural view ; 6, front view. 



3. Textularia agglutinans d'Orbigny. X 50. a, apertural view; b, front 



view. 



4. Textularia lemmata, new species. X 30. a, apertural view ; b, front 



view. 



5. Textularia subagglutinans, new species. X 35. a, apertural view; b, 



front view. 



6. Textularia carinata d'Orbigny. X 50. a, apertural view ; &, front view. 



Plate 20. 



Fig. 1. Textularia panamensis, new species. X 65. a, aperture view ; b, front 

 view. 



2. Chrysalidine pulchella, new species. X 110. a, apertural view; b, 



viewed from flat side ; c, viewed from angle. 



3. Gaudryina triangularis Cushman. X 35. a, apertural view ; b, front 



view. 



4. Gaudryina flintii Cushman. X 50. 



5. Clavulina parisiensis d'Orbigny. X 85. 



6. Clavulina communis d'Orbigny. X 35. 



Plate 21. 



Fig. 1. Bolivina, species. X 65. 



2. B olivine eeneriensis (Costa). X 65. 

 3. Bolivina cf. B. punctata d'Orbigny. X 65. 



4. Bolivina robuste H. B. Brady. X 135. 



5. Bigenerina nodosaria d'Orbigny. X 27. a, apertural view ; b, front 



view. 



6. Virgulme squemose d'Orbigny. X 65. 



7. Legene striete (d'Orbigny), var. strumose Reuss. X 65. 



8. Nodosaria communis d'Orbigny. X 65. 



9. Nodosaria cf. N. insecta Schwager. X 35. 



10. Nodosaria raphanistrum (Linnaeus). X 35. 



11. Nodosaria, species ? X 35. 



Plate 22. 



Fig. 1. Cristellarie rotulete (Lamarck). X 35. 



2. Cristellaria protuberans, new species. X 65. 



3. Cristellarie veugheni, new species. X 65. 



4. Vvigerina pygmaea d'Orbigny. X 65. 



5. Vvigerina canariensis d'Orbigny. X 65. 



6. Vvigerina canariensis d'Orbigny var. X 65. 



7. Vvigerina tenuistriata Reuss. X 65. 



8. Siphogenerine raphanus (Parker and Jones) var. trensversus. new 



variety. X 35. 



