Plate 34. BULIMINIDAE, UVIGERINIDAE 



(Continued) 



?IsOPODA P^g"^ 



Figure 23. Nodoplanulis elongata Hussey 151 



23, Holotype (LSU 2563), from the Eocene, 

 Cane River formation, in core from Louisiana 

 Oil and Refining Co. Tremont well 2, 2,312 feet 



Page 



east and 345 feet north of the southwest corner, 

 SWK, Sec. 24, T. 10 N., R. 2 E., La Salle Parish, 

 Louisiana. X 100. Figured to show char- 

 acters of this probable arthropod appendage. 



Plate 35. HASTIGERINA, CLAVIGERINELLA, GLOBIGERINA 



(Figures 1-2 X 144, all others X 73) 



Figures la-2b. H astigerina micra (Cole) 161 



la, Equatorial view of small hypotype (USNM 

 P5698a). lb, Side view. 2a, Equatorial view of 

 hypotype (USNM P5698b). 2b, Side view. 

 Both from the Poniculasphaera mexicana zone, 

 Navet formation, Trinidad. 

 Figures 3a, b. Clavigerinella afF. akersi Bolli, 162 

 Loeblich, and Tappan 



3a, Equatorial view of specime i (USNM 

 P5700). 3b, Side view. From the Hantkenina 

 aragonensis zone, Navet formation, Trinidad. 

 Figure 4. Clavigerinella akersi Bolli, Loeblich, and 161 

 Tappan 



4, Equatorial view of topotype (USNM P5699) 

 from the Hantkenina aragonensis zone, Navet 

 formation, Trinidad 



Figures 5, 6. Clavigerinella jarvisi (Cushman) 162 



5, Equatorial view of large hypotype (USNM 

 PS 701 a). 6, Equatorial view of hypotype 

 (USNM P5701b). Both from the Globorotalia 

 lehneri zone, Navet formation, Trinidad. 



Figures 7a, b. Globigerina prolata Bolli 162 



7a, Spiral view of hypotype (USNM P5702). 

 7b, Umbilical view. From the Globorotalia 

 palmerae zone, Navet formation, Trinidad. 

 Figures 8a-c. Globigerina soldadoensis angulosa 162 

 Bolli 



8a, Spiral view of hypotype (USNM P5703). 

 8b, Umbilical view. 8c, Side view. From the 

 Globorotalia palmerae zone, Navet formation, 

 Trinidad. 

 Figures 9a-c. Globigerina soldadoensis Bronnimann 162 

 9a, Spiral view of hypotype (USNM PS704) 

 9b, LTmbilical view. 9c, Side view. From the 

 272 



Globorotalia palmerae zone, Navet formation, 

 Trinidad. 



Figures lOa-12. Globigerina senni (Beckmann) 163 



10a, Side view of hypotype (USNM P570Sa). 

 10b, Umbilical view. 11, Umbilical view of 

 hypotype (USNM P570Sb). 12, Side view of 

 hypotype (USNM PS705c). All from the 

 Porticulasphaera mexicana zone, Navet forma- 

 tion, Trinidad. 



Figures 13a-c. Globigerina turgida Finlay 163 



13a, Spiral view of hypotype (USNM PS706). 

 13b, Umbilical view. 13c, Side view. From the 

 Globorotalia palmerae zone, Navet formation, 

 Trinidad. 



Figures 14a-lSc. Globigerina yeguaensis Weinzierl 163 

 and Applin 



14a, Spiral view of hypotype (USNM PS707). 

 14b, Umbilical view. 14c, Side view. From the 

 Porticulasphaera mexicana zone, Navet formation, 

 Trinidad. 15a, Spiral view of hypotype (USNM 

 P5708). 15b, Umbilical view. 15c, Side view. 

 From the Globigerapsis semiinvoluta zone, Navet 

 formation, Trinidad. 



Figures 16a-17. Globigerina venezuelana Hedberg 164 

 16a, Spiral view of hypotype (USNM P5709a). 

 16b, Umbilical view. 16c, Side view. 17, 

 Umbilical view of hypotype with rudimentary 

 final chamber (USNM PS709b). Both from the 

 Porticulasphaera mexicana zone, Navet forma- 

 tion, Trinidad. 



Figures 18a, b. Globigerina collactea (Finlay) 162 



18a, Spiral view of hypotype (USNM P5710). 

 18b, LImbilical view. From the Globorotalia 

 palmerae zone, Navet formation, Trinidad. 



