PLATE 14 

 Skenidioides cf. costatus Cooper (p. 82) 



Whittery Shales, Hockleton Bridge, Shropshire. 

 Fig. 1. BB 35410. Internal mould of a pedicle valve, x 7-2. 



Spy Wood Grit, Spy Wood Brook, Shropshire. 

 Fig. 2. BB 3541 1. Internal mould of a pedicle valve, x i3 - 3- 

 Fig. 3. BB 35412. Internal mould of a pedicle valve, x 12-5. 



Protoskenidioides revelata gen. et sp. nov. (p. 85) 



Mytton Flags, near Gravels, Shropshire. 

 Paratype, BB 35395a. Internal mould of a pedicle valve, x 13-6. 

 Paratype, BB 35394b. Latex cast of the exterior of a brachial valve, x 10. 

 Paratype, BB 35397b. Latex cast of the exterior of a brachial valve, x 12-5. 

 6. Paratype, BB 35400a. Latex cast and mould of the interior of a brachial valve, 



Mytton Flags, near Shelve Church, Shropshire. 



Holotype, BB 35387. Internal mould of a brachial valve, x 12-4. 



Paratype, BB 35389. Internal mould of a pedicle valve, x 15. 



Paratype, BB 35399a. Internal mould of a brachial valve, X 14. 

 Paratype, BB 35393. Internal mould of a brachial valve, x i4 - 5- 

 Paratype, BB 35398a. Internal mould of a brachial valve, x 10. 



Drabovia cf. fascicostata Havlicek (p. 87) 



Spy Wood Grit, near Rorrington, Shropshire. 

 Fig. 14. BB 35319b. Latex cast of the exterior of a pedicle valve, xy-i. 

 Figs. 15, 18. BB 35316a, b. Latex casts of the exterior and interior of a brachial valve, x 8. 

 Fig. 16. BB 35317a. Internal mould of a brachial valve, x 6-4. 

 Fig. 19. BB 35318a. Internal mould of a pedicle valve, X67. 



Nocturniella sp. (p. 88) 



Mytton Flags, Snailbeach, Shropshire. 

 Figs. 17, 20. BB 35341. Latex cast and mould of the interior of a brachial valve, x 7. 



Fig. 



4- 



Fig. 



9- 



Fig. 



11. 



Figs 



'<• !2, 



X9, x 14. 



Fig. 



5- 



Fig. 



7- 



Fig. 



8. 



Fig. 



10. 



Fig. 



13- 



