PLATE g 

 Nicolella cf. actoniae (J. de C. Sowerby) (p. 57) 



Whittery Shales, Whittery Quarry, Shropshire. 

 Figs, i, 4. BB 35327a, b. Latex casts of the exterior and interior of a brachial valve, x 6. 



Whittery Shales, near Hockleton Bridge, Shropshire. 

 Fig. 2. BB 35330. Latex cast of the interior of a pedicle valve, x 3. 



Whittery Shales, River Camlad, Shropshire. 

 Fig. 3. BB 35328a. Latex cast of the interior of a brachial valve, x 3-2. 



Whittery Shales, near Marrington Farm, Shropshire. 

 Fig. 5. BB 35331. Internal mould of a pedicle valve, x 2-8. 

 Fig. 6. BB 35329. Latex cast of the exterior of a brachial valve, x 3-2. 



Whittardia paradoxica gen. et sp. nov. (p. 62) 



Whittery Shales, Whittery Quarry, Shropshire. 



Figs, 7, 8. Paratype, BB 35385. Latex cast and mould of the interior of a brachial valve, 

 X3-6, Xf2. 



Figs. 9, 13. Holotype, BB 35381b. Latex cast, with detail, of the exterior of a brachial 

 valve, x 5-2, x 13. 



Fig. 10. Paratype, BB 35403. Internal mould of a pedicle valve, x 5. 



Figs. 12, n. Paratype, BB 35383b. Latex cast, with detail, of the exterior of a pedicle 

 valve, X 5, X 12-5. 



Fig. 14. Paratype, BB 35382a. Internal mould of a pedicle valve, x 2-6. 



Fig. 15. Paratype, BB 35402a. Latex cast of the interior of a brachial valve, X4'3. 



