PLATE 16 

 Dalmanella salopiensis transversa sp. et subsp. nov. (p. 92) 



Aldress Shales, Ox Wood Dingle, Shropshire. 

 Fig. 1. Paratype, BB 35442a. Internal mould of a pedicle valve, x 10. 



Dalmanella eletnentaria sp. nov. (p. 97) 



Mytton Flags, near Shelve Church, Shropshire. 

 Figs. 2, 3. Holotype, BB 35352a, b. Latex cast of the exterior and the internal mould of a 

 brachial valve, x 7-8. 



Fig. 4. Paratype, BB 35357a. Internal mould of a brachial valve, x 8. 

 Fig. 7. Paratype, BB 35355a. Internal mould of a brachial valve, x 8-3. 

 Fig. 8. Paratype, BB 35356a. Internal mould of a brachial valve, x 8. 



Mytton Flags, near Wood House, Shropshire. 

 Figs. 5, 6. Paratype, BB 35353a, b. Latex cast of the exterior and the internal mould of a 

 pedicle valve, x 8. 



Onniella ostentata lepida subsp. nov. (p. 98) 



Aldress Shales, Ox Wood Dingle, Shropshire. 



Fig. 9. Paratype, BB 35457a. Internal mould of a brachial valve, x 5-7. 



Figs. 10, 11. Holotype, BB 35456a, b. Latex cast of the exterior and the internal mould of 

 a brachial valve, x 7, X 5-6. 



Fig. 12. Paratype, BB 35458. Latex cast of the interior of a brachial valve, x 8. 



Figs. 13, 14. Paratype, BB 35455a, b. Latex cast of the exterior and the internal mould of a 

 pedicle valve, x 6-o, X5-8. 



Onniella sp. (p. 99) 



Spy Wood Grit, Shropshire (unlocated exposure). 

 Figs. 15, 18. BB 35572a, b. Latex casts of the exterior and interior of a brachial valve, x 6. 



Harknessella cf. subplicata Bancroft (p. 102) 



Spy Wood Grit, near Rorrington, Shropshire. 

 Fig. 16. BB 35427. Internal mould of a brachial valve, x 6-7. 



Horderleyella cf. plicata Bancroft (p. 102) 



Spy Wood Grit, near Rorrington, Shropshire. 

 Fig. 17. BB 35432. Internal mould of a brachial valve, x 6-6. 



Figs. 19, 20. BB 35431a, b. Latex cast of the exterior and the internal mould of a pedicle 

 valve, x 4. 



