58 



APPENDIX. 



Table II. — Showing the relative abundance of the species of Cythkre and its sub-genera 

 at the several localities in England, and their Distribution in the Tertiary Series of 

 England and Europe. 



[Note. The numbers in the columns are proportional to the numbers of individuals collected. The asterisks indicate 



merely the occurrence of the species, the relative abundance not being specially indicated.] 



Abbreviations. — Pleist., Pleistocene ; Plioc, Pliocene; Mioc, Miocene; U. E., Upper Eocene; M. E., Middle Eocene; 

 L. E., Lower Eocene. 



M 



H S 



B H 



P3 O t 

 5 P ' 



2 ^ ' 



Pj v« 

 H S '1 



Species. P< 



o 



p" 



o 

 o 



i E 

 o 

 o 

 W 



Eocene. 









Creta- 

 ceous. 



w Upper 



i 1 I 1 § 



? 2 p "g H 

 5. ' o S" n- 



- Og. 



r p ■— 



<F o 



Middle. 





Lower. 



Tertiary. 



High Cliff. 

 Barton Cliff. 

 Colwell Bay. 



w 

 p 



o 

 p 



= 



oa 

 p 



/ 



pa 



3 

 3 



a. 

 o 



= 



o 



p 



05 C 



5' 5 

 en ~ 



3. s 



H 



p 



a 



05 

 Be 



a. 



England. 



\ 

 Europe. 



England 



and 

 Europe. 



Cythere (Oval forms) — 



1 . punctata, Milnst. . * • • 



2/ 

















Plioc. 



Plioc. 

 L E. 

 M. E. 

 M. E. 

 M. E. 

 M. E. 



L. E. 



Pleist. 

 Plioc. 

 Plioc. 

 Plioc. 

 Plioc. 

 M. E. 

 M. E. 



M. E. 



L. E. 



M.E. 

 M.E. 



Plioc. 

 Plioc. 

 Plioc. 

 Plioc. 



Plioc. 

 L. E. 



M. E. 



Plioc. 



M. E. 

 L. E. 



r Plioc. 

 1 & Mioc. 



M. E. 



Mioc. 



M. E. 

 r Mioc, 

 \ U. E., 

 C&M.E. 



M E. 

 M. E. 



rU.E.? 

 l&M.E. 

 rU. E.& 

 1 M.E. 

 M. E. 



* 

 * 



27 



























5 



* 









.10 1 . 



2 



) 1 



1 

 1 





(Oblong forms.) 

 8. Kostelensis? Reuss. . •• •• 









280 



















1 4 

















6 

















13. lacunosa, Jones ■ . # • • 



(i 





















1 

 , 1 



1 f) 







9 



















50 12 













1 







. 5 .. . 







20. Trachypora, Jo?ies • * ■ ■ 



? 20 , 

















3 

















Cythereis — 



















] 



























5 







3. liorrescens, Bosq. . .... 





... 2 . 



2 







4. Ccratoptera, Bosq. . .. . 



5. cornuta, lloem. 



1 . . 







3 



. 3 











1 



6. spec, indeterm. 



























