PLATE 21 

 Caeroplecia plicata gen. et sp. nov. (p. 122) 



Whittery Shales, Whittery Quarry, Shropshire. 



Figs. 1,2. Holotype, BB 35342b. Latex cast, with detail, of the exterior of a pedicle valve, 

 Xf6, x 14. 



Fig. 4. Paratype, BB 35346a. Internal mould of a pedicle valve, x 3-4. 



Figs. 8, 6. Paratype, BB 35348a, b. Latex casts of the exterior and interior of a brachial 

 valve, x 2-6, x 2-1. 



Whittery Shales, near Hockleton Bridge, Shropshire. 

 Fig. 3. Paratype, BB 35347a. Internal mould of a pedicle valve, x 3. 



Whittery Shales, River Camlad, Shropshire. 

 Fig. 5. Paratype, BB 35350a. Internal mould of a brachial valve, x 4-6. 



Palaeostrophomena sp. (p. 126) 



Whittery Shales, Whittery Quarry, Shropshire. 

 Figs. 7, 13. BB 35414a, b. Latex casts of the exterior of a pedicle and the complementary 

 brachial valve, x 4. 



Whittery Shales, near Marrington Farm, Shropshire. 

 Fig. 10. BB 35415a. Internal mould of a pedicle valve, x 4. 



Whittery Shales, River Camlad, Shropshire. 

 Fig. 11. BB 35451a. Internal mould of a pedicle valve, X2-5. 



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



Hope Shales, Brithdir Farm, Shropshire. 

 Figs. 14, 9. Holotype, BB 35488a. Latex cast and mould of the interior of a pedicle valve, 



X3-5- 

 Figs. 12, 15. Paratype, BB 35490a. Latex cast and mould of the interior of a pedicle valve, 



X3-5- X5-5. 



