PLATE IX. 

 Tig. 



Spathella munda, n. sp. (Page 115.) 



1. Specimen, wanting the surface, but showing the ornamentatioii and the shape of the shell, X f . 



1 a. Anterior view. Freniington. Porter Collection. 



Sanguinolites Poeteei, n. sp. (Page 77.) 



2. Specimen, showing the shape and ornament, x f . 2 a. Anterior view. Pilton. Porter Collec- 



tion. 



Edmondia ? Athene, n. sp. (Page 81.) 



3. Specimen, defective in front, x 3. Bradiford. Barnstaple Athenaeum. 



Sanguinolites mimus, n. sp. (Page 78.) 



4. Specimen, slightly defective in the supero-anterior part. "Marwood Beds." Museum of 



Practical Geology. 



6. Specimen, vertically compressed. Pilton. Porter Collection. 



7. Specimen of a cast, x 2. Poleshill. Porter Collection. 



Edmondia Bodana, Jl A. BiJmer, sp. (Page 80.) 



5. Doubtful specimen, defective above, x f. Eoborough. Porter Collection. 



8. Specimen, retaining the surface, x 2. Kingdon's, Shirwell. Barnstaple Athenaeum. 



Sphenotus Hicksii, n. sp. (Page 83.) 



9. Specimen, defective above, but showing the angular keel and the depressed back, x |. Ilfra- 



combe Eoad, near Barnstaple. Museum of Practical Geology. 



Sphenotus solenoides. Hall?. (Page 83.) 



10. Specimen, retaining the surface, but possibly laterally distorted, x 2. South-west of Sloly. 



Woodwardian Museum. 



11. Very imperfect and distorted specimen. South-west of Sloly. "Woodwardian Museum. 



Peothyeis becta, n. sp. (Page 86.) 



12. Eight valve, showing the surface-ornament, but slightly overlapped by matrix in front. South 



Cave, Baggy. Museum of Practical Geology. 



13. 14. Casts of two valves, showing the anterior notch and the internal ridges. South Cave, Baggy. 



Museum of Practical Geology. 



Pbothtkis contoeta, n. sp. (Page 87.) 



15. Cast of right valve, showing the anterior notch and the internal radiating ridges, x 2. Kingdon's, 



Shirwell. Barnstaple Athenaeum. 

 IG. Similar cast, very defective above, but possessing the anterior notch and three transverse teeth, 



X 2. 16 a. Portion of surface, more enlarged, showing the very fine threads. Kingdon's, 



Shirwell. Barnstaple Athenaeum. 



Peothyeis scalpeata, n. sp. (Page 88.) 



17. Specimen of both valves in contact, showing the shape and the anterior notch, X 2. Plaistow 



Mill Quarry (Sloly Beds). Museum of Practical Geology. 



18. Another specimen, defective at the umbo, but showing the ornament and the anterior notch, X 2. 



South-west of Sloly. Woodwardian Museum. 



Phthonia, sp. (Page 85.) 



19. Specimen of the posterior part of a shell x f . Top Orchard. Barnstaple Museum (and mould, 



Porter Collection). 



Cypeicaedinia scalaeis, Phillips, sp. (Page 90.) 



20. Elongate specimen, distorted by pressure, X 3. Pilton. Porter Collection. 



21. Shorter specimen, showing hind wing, X 3. Poleshill. Porter Collection. 



Cypeicaedinia ?, sp. (Page 91.) 



22. Specimen, much obscured by matrix, x f. Sloly. Barnstaple Athenaeum. 



Leptodomus semisulcata, Sowerly, sp. (Page 76.) 



23. 24. Imperfect specimens. 24 a. Portion of surface, showing part of one of the transverse ridges, 



X 15. South-west of Sloly. Woodwardian Museum. 



