Plate 17. GLOBOROTALIA, GLOBIGERINA 



(All figures X 100) 



Page 



Figures 1-3. Globorotalia aequa Cushman and Renz 74 

 1, Spiral view of hypotype (USNM PS051). 

 2, Side view. 3, Umbilical view. From the 

 Globorotalia velascoensis zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 4-6. Globorotalia angulata abundocamerata 74 

 Bolli, new subspecies 



4, Spiral view of holotype (USNM PSOSO). 

 5, Side view. 6, Umbilical view. From the 

 Globorotalia pusilla pusilla zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 7-9. Globorotalia angulata (White) 74 



7, Spiral view of hypotype (USNM PS049). 

 8, Side view. 9, Umbilical view. From the 

 Globorotalia pusilla pusilla zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 10-12. Transitional form between Globoro- 74 

 talia uncinata Bolli, new species and Globorotalia 

 angulata (White) 



10, Spiral view of specimen (USNM PS074). 

 11, Side view. 12, Umbilical view. From the 

 Globorotalia pusilla pusilla zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 13-15. G/o^oroifl/iaM«cz«ato Bolli, new species 74 

 13, Spiral view of holotype (USNM PS048). 

 14, Side view. 15, Umbilical view. From the 

 2.54 



Globorotalia uncinata zone, lower Lizard Springs 

 formation, Trinidad, B.W.I. 

 Figures 16-18. Transitional form between Globoro- 74 

 talia pseudobulloides (Plummet) and Globorotalia 

 uncinata Bolli, new species 



16, Spiral view of specimen (USNM PS075). 

 17, Side view. 18, Umbilical view. From the 

 Globorotalia uncinata zone, lower Lizard Springs 

 formation, Trinidad, B.W.I. 

 Figures 19-21. Globorotalia pseudobulloides (Plum- 73 

 mer) 



19, Spiral view of hypotype (USNM PS043). 

 20, Side view. 21, Umbilical view. From the 

 Globorotalia pusilla pusilla zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 22-24. Globorotalia quadrata (White) 73 



22, Spiral view of hypotype (USNM PS047). 

 23, Side view. 24, Umbilical view. From the 

 Globorotalia pusilla pusilla zone, lower Lizard 

 Springs formation, Trinidad, B.W.I. 

 Figures 25-26. Globigerina triloculinoides Plummer 70 

 25, Spiral view of hypotype (USNM P5076) 

 showing Globorotalia-l'ike apertural character. 

 26, Umbilical view. From the Globorotalia pusilla 

 pusilla zone, lower Lizard Springs formation, 

 Trinidad, B.W.I. 



