FOSSILS OF SOUTH DEVON. 55 
lime at the junction of that rock with slate in the 
hill behind, and it is suspected the lode may stretch 
into its interior. Should the result be so, it will 
open a somewhat new fact in mining affairs, and 
may encourage the owner of the lime quarry at 
Yealm Bridge, to ascertain if the vein there observes 
a similar rule and direction. 
ees 
RA 
FOSSILS OF THE GRAUWACKE SERIES IN SOUTH DEVON. 
The following are some of the genera found in the LIME. 
STONE of South Devyon—those which are most generally 
recognised, and most important. 
_ Sertularia 
Flustra (Brixton, J. C. B.) 
Spongia 
Fungia 
Cyathophyllum 
Turbinolia (Catdown, &c. J. C. B.) 
- Caryophyllea (Brixton, J. C. B.) see woodcut 
Alcyonium 
Anthophyllum 
Favosites 
Porites 
Gorgonia 
Astrea 
Rhodocrinites 
Encrinus 
Pentacrinus 
Stromotopora 
Syringopora ? (Yealmpton and Catdown, J. C. B.) 
Madrepora 
Retepora (Mr. Hennah) 
Calamopora 
Ananchytes (Plymouth and Oreston, J. C. B.) 
(see lithograph) 
Spatangus (Ashburton, Mr. Bartlett,) see lithograph 
