CYTIIERIDiE. 5 



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

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

 ,, 20. 6. — Yerm&i\\\&,, Jones Sf Sherhorn. Eocene (Bracklesliam). PI. 



I, figs. 23 a, b. 

 ,, 21. 7. — recaraia, Jtmes Sf Sherborn. Pliocene. PI. I, fig. 1. 

 ,, 21. 8. — amissa {olim, Kostelensis), Jones. Eocene (Woolwicb). 

 „ 22. 9. — Charleswortliiana, J. 8f.8. Pliocene. PL III, fig. 10. 



,, 22. 10. — angulatopora (Benss). 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, Jo7ies Sf Sherborn. Pliocene. PI. Ill, figs. 5 a, b. 



— Woodiana, Jones. Pliocene. 



— laqueata, Jones. Pliocene. 



— macropora, Jones. Pliocene. 



— Woodwardiaua, Jones §• She7-born. Pliocene. PI. Ill, figs. 



14 a, b. 



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



17. Cythere retifastigiata, Jones. Pliocene. 



— — var. requior, %ot7. Pliocene. PL III, figs. 6rt,i. 



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

 and Cretaceous. Woodcut, fig. 2. 



— dictyosigma, Jones. Pliocene. PL III, figs. 8 a, J). 



— trachypora, Jones. Pliocene. PL III, figs. 9 a, b. 



— coucinna, Jones. Post-Tertiary. 



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



Page* 25. 22. Cythere Isesa, Jones ^ 8herboi-n. Pliocene. PL III, figs. 13 a, b, c. 



— villosa, Sars. Pliocene. PL III, figs. 12 a, b, c. 

 ~ — Yar. nov. Pliocene. PL I, figs. 4 a, b. 



— lachrymalis, Jones ^- Sherborn. Pliocene. PL III, figs. 7 a, b. 



— baccata, sp. nov. Pliocene. PL III, figs. 11 a, b, c, d. 



— sublacunosa (olim lacunosa), Jones. Pliocene. 



— latimarginata, Speijer. Pliocene. PL I, fig. 6. 



e. Oblong forms, with pimply surface. 



28. Cythere arenosa, Z?osg. Yav.nov. Eocene (London). Pl.II.figs.ll a,/j. 

 — scabropapulosa, Jones. Eocene (Bracklesliam and London). 



PL II, fig. 16. 



28. 29.* — — var. aculeata, Jones Sf Sherborn. Eocene 



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



