Plate 41. 

 Fig. 1. Marginulina glabra. X 66. 



2. Marginulina striatula. X 66. 



3. Vaginulina legumen. X 33. 



4. Vaginulina legumen, var. elegans. X 33. 



5. Marginulina costata, megalospheric form. X 33. 



6. Marginulina costata, megalospheric form. X 22. 



7. Marginulina costata, microspheric form. X 22. 



8. Marginulina costata, microspheric form. X 33. 

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