1 8 SiDBBOTTOM, Foraniinif era from the Island of Delos. 



Figs. 



1 . 



2, 3- 



4, 5- 

 6. 



9-12. 

 13-16. 

 17- 



18-20. 

 21, 22. 



1-3- 

 4- 



5- 

 6. 



8. 



9, 10. 



II. 

 12. 



13-15- 

 16. 



17- 

 18. 



EXPLANATION OF PLATES.. 

 Plate L 



Lagena botelliformis, Brady, var. x 50 



,, avipulia-distoma, Ry. Jones, Fig. 2 



X 5°. Fig. 3 X 75 



„ semisiriata, Williamson x 75 



„ laevigata, Reuss x 75 

 „ laevigata, Reuss, var. acuta., 



Reuss X 75 



,, lucida, Williamson x 75 



„ fasciata, Egger x 75 

 „ fasciata, Egger, var. carinata, 



nov. X 75 



„ staphyllearia, Schwager x 75 



„ quadrata, Williamson x 75 



Plate IL 



Lagena quadtata, Williamson x 75 

 ,, squamoso-marginata, Parker and 



Jones X 100 



,, margin ato-perforata, Seguenza x 75 

 „ marginata (W. & B.), var. in- 



aequilateralis, Wright x 75 

 „ inaequilattralis (Wright), var. 



setni-carinata, nov. x 75 



,, irregularis, n. sp. x 75 

 ,, lagenoides (Will.), var. tetiui- 



striata, Brady x 75 



„ orbignyana, Seguenza x 75 

 ,, orbignyana} (Seg.) vax. falcata, 



nov. X 75 



„ bicarinata, Terquem x 75 

 „ orbignyana (Seg.), var. clathrata, 



Brady x 75 



,, alveolata, Brady x 75 



„ protea, Chaster x 25 



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