FOSSILS OF THE BEITISH ISLANDS 



STRATIGRAPHICALLY ARRANGED. 



P^RT I. 



PALEOZOIC. 



CAMBRIAN AND SILURIAN SPECIES. 



Ahbreriafions used in the headiiuf to the several columns of Strata. The names not atjtjrerlated explain themselves. 



Har. St. David's = Harli'ch and St. David's beds, inclu<Uu{,' the Loiiginyiul, 

 LlaubeiTis, and Bray Head scries, or Lowest Cam- 

 brian rooks of England, W.ales, and Ireland. 



Low. Llandovery = Lower Llandovery. 



Uj>. Llandovery ^ Upper Llandc^vei-y or May Hill beds. 



Woolhope Lnist. = Woolhope Limestone. 



Wenloel^: Luist. = Wenloek Limestone. 



Aymestry Lmst. = Aymestry Limestone. 



Tilest. & Passage = Passage beds and Dowiiton Sandstones. 



Pass np. To show that the speeies passes to the next foruuition. 



PALAEOZOIC. 



PLANT M. 



CAMBRIAN AND SILUPJAN. 



^ 



B 



