









[Q. J. a. 



S. vol. ] 



xxvii. 



^ A SINGLE GeJSUS 



or '^ 



LATFORM OF THE TeN 



Seams, 





NAMELY : 



ER 

















Total 



lites. 



Calamoclachis. 



A 



ihyllites. 



Pinnularia . 



Plants in 



cent. 











a Class. 



! 



Per cent.' 





Per cent.' 





Per cent. 





Per cent. 



5-4 



92 



2-3 1 



U 



8-4 i 



47 



1-08 



1652 



41-6 



3-4 I 



. 146 



2-5 



IE 



10-6 



73 



1-2 



2258 



39 



8-4 



1 



0-02 





28-6 





— 



3434 



84-3 



01 



91 



11 



g 



2-5 



1 



0-01 



1414 



26 



0-4 



— 



' — 



— 



— 



— 



84 



5-9 



7-1 ' 







— 



— 



0-55 



— 



— 



2854 



40-7 



6-6 : 







— 





33 — 



— 



2925 



50-9 



8-4 







. — 





3-2 — 



— 



1452 



31-3 



16-3 



.27 



Oo 



— 



4-6 \ 



~ 



— 



4292 



721 



8-8 



13 



0-7 





2-2 







566 



30-9 



a. 



Abergorky. 





ilo Yard. 



Five-Foot. 



Total. 



1 



• cent. 





Pev cent. 





Per cent 







1-05 



17 



0-4 



3i 



019 



\ 



714 





ia. 



Bothrodendron. 



Li 



Aggregate 





V cent. 



1 Per cent 





0-50 



— — 



- 



"otal of Plants 





0-15 



1 



1 



= 45,953. 





jO-03 



— — 



- 







2-3 



i 18 i 0-3 





)ne specimen of 





LO-1 



i — ' — 



1 



Ulodendvon 





0-14 



— : — 



i 



as found in the 





0-24 



; — 1 — 



- 



Pentre Seam.] 





0-4 



— — 



- 







0-49 



1 — — 



i 







0-05 



' 



1 

















