PLATE 22 

 Eocramatia dissimulata gen. et sp. nov. (p. 129) 

 Hope Shales, Brithdir Farm, Shropshire. 

 Paratype, BB 35489a, b. Latex casts of the exterior and interior of a brachial 



Figs, i, 2. 

 valve, X5-8. 



Fig. 3. Paratype, BB 35492. 

 Fig. 5. Holotype, BB 35488b. 

 Fig. 6. Paratype, BB 35491a. 



Latex cast of the exterior of a brachial valve, x 3-4. 

 Latex cast of the exterior of a pedicle valve, X 5-3. 

 Internal mould of a brachial valve, x 8. 



Figs. 7, 



4- BB355 



x 7-1. 





Fig. 8. 



BB 35524. 



Fig. 9. 



BB 35530. 



Fig. 10. 



BB 35529. 



Fig. 11. 



BB 35526. 



Fig. 12. 



BB 35532. 



Fig. 13. 



BB 35528. 



Fig. 14. 



BB 35533. 



Sowerbyella antiqua Jones (p. 130) 

 Ffairfach Group, near Llangadog, Carmarthenshire. 

 25. Latex cast and mould of the interior of a brachial valve, xn-2, 



Latex cast of the exterior of a brachial valve, x 6-2. 

 Latex cast of the interior of a brachial valve, x 4-7. 



Latex cast of the interior of a brachial valve, x 8-7. 



Latex cast of the exterior of a brachial valve, X 5-5. 



Latex cast of the interior of a brachial valve, x 6. 



Latex cast of the exterior of a pedicle valve, x 5-5. 



Internal mould of a pedicle valve, x 6. 



