PLATE 15 

 Dalmanella parva Williams (p. 89) 



Lower Llandeilo sandstones, near Ysgubor-wen Farm, Llandeilo, Carmarthenshire. 

 Fig. 1. BB 35436. Internal mould of a brachial valve, x 8. 

 Fig. 2. BB 35437. Latex cast of the exterior of a brachial valve, x 6. 

 Figs, 3, 7. BB 35434. Latex cast and mould of the interior of a brachial valve, X 6-5. 

 Fig. 4. BB 35435. Internal mould of a pedicle valve, x 6-9. 



Dalmanella salopiensis sp. nov. (p. 90) 



Meadowtown Beds, near Minicop Farm, Shropshire. 

 Figs. 8, 5. Holotype, BB 35446a, b. Latex cast of the exterior and the internal mould of a 

 brachial valve, x 8, x 6. 



Fig. 11. Paratype, BB 35448a. Internal mould of a brachial valve, X63. 



Meadowtown Beds, Quinton's Quarry, Shropshire. 

 Figs. 12, 6. Paratype, BB 35450a, b. Latex casts of the exterior and interior of a brachial 



valve, x 7-2. 



Meadowtown Beds, near Meadowtown Chapel, Shropshire. 

 Figs. 10, 9. Paratype, BB 35447a, b. Latex cast of the exterior and the internal mould of a 

 pedicle valve, x 6-9, x 7-8. 



Dalmanella salopiensis gregaria sp. et subsp. nov. (p. 91) 



Spy Wood Grit, Spy Wood Brook, Shropshire. 

 Figs. 16, 13. Holotype, BB 35443a, b. Latex cast of the exterior and the internal mould 

 of a brachial valve, x 6-4, x 7-5. 



Fig. 14. Paratype, BB 35407a. Internal mould of a pedicle valve, x 7-3. 



Fig. 15. Paratype, BB 35444a. Internal mould of a pedicle valve, X9. 



Fig. 20. Paratype, BB 35445a. Latex cast of the interior of a brachial valve, x 10. 



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



Aldress Shales, Ox Wood Dingle, Shropshire. 



Figs. 21, 19. Holotype, BB 35438a, b. Latex casts of the exterior and interior of a brachial 

 valve, x 6-5. 



Figs. 22, 23. Paratype, BB 35441a, b. Latex cast of the exterior and the internal mould of 

 a pedicle valve, x 10. 



Fig. 24. Paratype, BB 35439a. Internal mould of a pedicle valve, X 6-9. 



Figs. 18, 17. Paratype, 35440a, b. Latex cast of the exterior and the internal mould of a 

 brachial valve, X 10. 



