Plate 38. GLOBORCXrALIA 



(Figures 3a-c, X 144; 



73) 



Page 



Figures la-c. Globorotalia aragonensis Nuttall 167 



la, Spiral view of hypotype (USNM PS739). 

 lb, Umbilical view. Ic, Side view. From the 

 Hantkentna aragonensis zone, Kavet formation, 

 Trinidad. 

 Figures 2a-c. Cloborotalia palmerae Cushman and 166 

 Bernmdez 



2a, Spiral view of a worn hypotype (USNM 

 PS740). 2b, Umbilical view. 2c, Side view. 

 From the Globorotalia palmerae zone, Navet for- 

 mation, Trinidad. 

 Figures 3a-c. Globorotalia renzi Bolli, new species 168 

 3a, Spiral view of holotype (USNM P5741). 

 3b, Umbilical view. 3c, Side view. From the 

 Porticulasphaera mexicana zone, Navet forma- 

 tion, Trinidad. 

 Figures 4a-Sc. Globorotalia bullbrooki Bolli, new 167 

 species 



4a, Spiral view of small paratype (USNM 

 P5743). 4b, Umbilical view. 4c, Side view. 

 5a, Spiral view of holotype (USNM P5742). 

 5b, Umbilical view. 5c, Side view. Both from 

 the Hantkenina aragonensis zone, Navet forma- 

 tion, Trinidad. 

 Figures 6a-7c. Globorotalia spinulosa Cushman 168 



Page 

 6a, Spiral view of well preserved hypotype 

 USNM PS744a). 6b, Umbilical view. 6c, Side 

 view. 7a, Spiral view of hypotype with spines 

 partially worn away (USNM PS744b). 7b, 

 I'nibilical view. 7c, Side view. Both from the 

 Hantkenina aragonensis zone, Navet formation, 

 Trinidad. 

 Figures 8a-c. Globorotalia spinuloinflata (Bandy) 168 

 8a, Spiral view of hypotype (USNM P5745). 

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

 Porticulasphaera mexicana zone, Navet forma- 

 tion, Trinidad. 

 Figures 9a-13. Globorotalia lehneri Cushman and 169 

 Jarvis 



9a, Spiral view of hypotype (USNM P5746a). 

 9b, Umbilical view. 9c, Side view. 10a, Spiral 

 view of small hypotype (USNM PS746b). 10b, 

 Umbilical view, showing rudimentary final 

 chamber. 11a, Spiral view of large hypotype 

 (USNM PS747). lib, Umbilical view. 12, 

 Spiral view of hypotype (USNM P5746c). 13, 

 Spiral view of hypotype with broken rudimentary 

 final chamber (USNM P5746d). All from the 

 Porticulasphaera mexicana zone, Navet forma- 

 tion, Trinidad. 



275 



