PLATE 5 

 Pseudolingula spatula sp. nov. (p. 36) 



Weston Beds, near Lyde, Shropshire. 

 Fig. 1. Paratype, BB 37128b. Detail of the latex cast of the external mould of a brachial 

 valve, X21. 



Monobolina plumbea (Salter) (p. 38) 



Mytton Flags, Old Perkin's Level, Shropshire. 

 Fig. 2. BB 35467. Latex cast of the interior of a pedicle valve, x 3-4. 



Mytton Flags, near Snailbeach Coppice, Shropshire. 

 Figs. 3, 10. BB 35470a, b. Latex cast of the exterior and the internal mould of a brachial 

 valve, X5'4, X3*6. 



Mytton Flags, New Perkin's Level, Shropshire. 

 Figs. 4, 7. BB 35468. Latex cast, with detail, of the exterior of a pedicle valve, X 6, x 12. 



Mytton Flags, Perkin's Beach, Shropshire. 

 Figs. 5, 6. BB 35473a. Latex cast of the interior and the internal mould of a pedicle 

 valve, x 2-6. 



Mytton Flags, near St Luke's Church, Shropshire. 

 Fig. 8. BB 35472. Internal mould of a pedicle valve, x 2-4. 



Mytton Flags, Mytton Batch, Shropshire. 

 Fig. 9. BB 35469a. Internal mould of a brachial valve, x 2-8. 



