EXPLANATION OF PLATES 

 Plate 1 



Fig. 1. Eoguttulina polygona (Terquem). X 80. From Jurassic, Kimmeridge 

 clay, Ely, England, a, b, side views; c, basal view. 



2. Eoguttulina liassica (Strickland). X 80. From Jurassic, lower Lias, 



Chettenham, Gloucestershire, England, a, 6, side views; c, basal view. 



3. Eoguttulina anglica Cushman and Ozawa. X 45. From Cretaceous, 



Cambridge greensand, Saxon Cement Works, Cambridge, England, a, 

 b, side views; c, basal view. 



4. Quadrulina rhabdogonioides (Chapman). X 40. (After Chapman.) Cre- 



taceous, lower Greensand, Bargate beds of Surrey, Littleton, England. 



a, side view; b, apertural view. 

 ■ 5. Quadrulina frondicularioides (Chapman). X 45. (After Chapman.) 



Cretaceous, lower Greensand, Bargate beds of Surrey, Littleton, 



England, a, side view; b, apertural view. 

 6. Quadrulina lagenalis (Terquem) . (After Terquem.) Lower Lias, Quen- 



leu-les-Metz, France, a, side view; b, apertural view. 

 7, 8. Guttulina bulloides (Reuss) . X 30. From Miocene of Pontlevoy, France. 



7, Young specimen. 8 a, h, side views; 8 c basal view. 

 9. Guttulina adhaer ens (Olszewski). X 40. From Cretaceous, Chalkmarl, 



Saxon Cement Works, Cambridge, England, a. b, side views; c, 



basal view. 

 10. Guttulina bartschi Cushman and Ozawa. X 45. From Albatross 



D5178, 78 fathoms off Romblon, Philippines, a, b, side views; c, 



basal view. 



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