21. 



7. 



21. 



8. 



22. 



9. 



22. 



10. 



23. 



12. 



23. 



13. 



23. 



14. 



23. 



15. 



23. 



16. 



CYTHERIDiE. 5 



b. Oblong forms, with nearly uniform convexity ; punctate or reticulate. 

 Page 20. 5. Cythere consobrina, Jones. Eocene (Barton). PI. Ill, figs. 4 a, b. 

 ,, 20. 6. — venustula, Jones Sf Sherborn. Eocene (Bracklesham). PI. 



I, figs. 23 a, b. 



recurata, Jones 8f Sherborn. Pliocene. PI. I, fig. 1. 



amissa {olim Kostelensis), Jones. Eocene (Woolwich). 



Charles worthiana, J. 8f S. Pliocene. PI. Ill, fig. 10. 



angulatopora (Beuss). Eocene (New Forest). PI. Ill, 

 figs. 15 a, b, c. 



22. 11. — Bosquetiana (olim- angulatopora). Jones Sf Sherborn. 



Oligocene and Eocene (New Forest). PI. Ill, 

 figs. 17 a, b. 



Reidii, Jones §• Sherborn. Pliocene. PI. Ill, figs. 5 a, b. 



Woodiana, Jones. Pliocene. 



laqueata, Jones. Pliocene. 



macropora, Jones. Pliocene. 



Woodwardiana, Jones Sf Sherborn. Pliocene. PI. Til, figs. 

 14 a, b. 



c. Oblong forms, with three elevations or slight swellings. 



retifastigiata, Jones. Pliocene. 



— var. gequior, nov. Pliocene. PI. Ill, figs. 6a,b. 



Harrisiana (olim interrupta), Jones. Eocene (London) 

 and Cretaceous. Woodcut, fig. 2. 



dictyosigma, Jones. Pliocene. PI. Ill, figs. 8 a, b. 



trachypora, Jones. Pliocene. PI. Ill, figs. 9 a, b. 



concinna, Jones. Post-Tertiary. 



(I. Oblong forms, with more or less irregular elevations, mostly near the margins. 



Page 25. 22. Cythere lsesa, Jones Sf Sherborn. Pliocene. PI. Ill, figs. 13 a, b, c. 



villosa, Sars. Pliocene. PI. Ill, figs. 12 a, b, c. 



— Var. nov. Pliocene. PI. I, figs. 4 a, b. 

 lachrymalis, Jones Sf Sherborn. Pliocene. PI. Ill, figs. 7 a, b. 

 baccata, sp. nov. Pliocene. PI. Ill, figs. 11 a, b, c, d. 

 sublacunosa (olim lacunosa), Jones. Pliocene, 

 latimarginata, Speyer. Pliocene. PI. I, fig. 6. 



e. Oblong forms, with pimply surface. 



Cythere arenosa, Bosq. Var. nov. Eocene (London). PL II, figs. 11 a, b. 



scabropapulosa, Jones. Eocene (Bracklesham and London). 

 PL II, fig. 16. 



var. aculeata, Jones Sf Sherborn. Eocene 

 (London). PL I, figs. 17 a, b. 



ag( 



i 23. 



17. Cythe 



55 



23. 



17.* — 



;5 



24. 



18. — 



'5 



24. 



19. — 



55 



24. 



20. — 



55 



25. 



21. — 



„ 25. 



23. 



„ 26. 



23.* 



„ 26. 



24. 



„ 26. 



25. 



„ 27. 



26. 



„ 27. 



27. 



Page 27. 



28. I 



„ 28. 



29. 



„ 28. 



29.* 



