666 DE. G. J. HINDE AND MK. HOWARD FOX ON [Xov. 1 89 5, 



Plate XXVI. 

 Fig. 1. Cenellipsis, sp. a. Carzantic Quarry, near Launceston. x200. 



2. Cenellipsis, sp. 6. Codclen Hill Quarry, near Barnstaple. x200. 



3. Theodiscus aculeatus, sp. nov. Bainshorn Down, near Bovey Tracey. 



XlOO. 



4. Lithocyclia devoniensis, sp. nov. Bamshorn Down. X 200. 



5. Borysphmra, sp. b. Ashbrittle, near Wellington, West Somerset. 



XlOO. 



6. Acanthosphcera laxa, sp. nov. Bamshorn Down, x 100. 



7. Bruppula, sp. b. Carzantic Quarry, near Launceston. X200. 



8. Cenellipsis, sp. b. Codden Hill Quarry, x 200. 



9. Borysphcera, sp. a. Banish orn Down. XlOO. 



10. ElHpsoxiphus, sp. a. Tregeare Down, near Launceston. XlOO. 



11. Trigonocydia, sp. a. Bainshorn Down. XlOO. 



12. Trigonocydia, sp. b. Bamshorn Down. X 100. 



13. Sethodiscus chudleighensis, sp. nov. Hedge-section, Lawell House, 



Chudleigh. x 200. 



Plate XXVII. 

 Fig. 1. Porodiscus parinctus, sp. nov. Bamshorn Down. x200. 

 Figs. 2, 3. Porodiscus brevis, sp. nov. Hedge-section, Lawell House, Chudleigh. 



X200. 

 Fig. 4. Porodiscus clathratus, sp. nov. Bamshorn Down, x 200. 



5. Amphibrachium, sp. b. Carzantic Quarry, near Launceston. X 100. 



6. Rhopalastrmn ingens, sp. nov. Bamshorn Down. X75. 



7. Amphibrachium, sp. a. Carzantic Quarry, near Launceston. X 100. 



8. Shopalastrum, sp. a. Bamshorn Down. x75. 



9. Rhopalastrum clavatum, sp. nov. Bamshorn Down. X75. 



10. Porodiscus lens, sp. nov. Hedge section, Lawell House, Chudleigh. 



X200. 



11. Porodiscus percinctus, sp. nov. Bamshorn Down. X200. 



12. Porodiscus clathratus, sp. nov. Bamshorn Down. x200. 



13. Porodiscus, sp. a. Bamshorn Down. x200. 



14. Stichocapsa, sp. a. Bamshorn Down, x 200. 



15. Lithocampe, sp. a. Bamshorn Down. x200. 



16. Lithostrobus, sp. a. Heddon Quarry, near Barnstaple. X200. 



17. Sethocapsa, sp. a. Carzantic Quarry, near Launceston. X 100. 



Plate XXVIII. 



The specimens figured in this Plate are all from the Badiolarian Beds of the 

 Lower Culm Measures in North Devon. 



Figs. 1, 1 a. Phillipsia Leei, H. Woodw. Glabella, enlarged 4 diameters, and 

 detached cheek, enlarged 2 diameters. From Hannaford Quarry, near 

 Barnstaple. 



Fig. 2. Phillipsia minor, H. Woodw. Pygidium, enlarged 3 diameters. Hanna- 

 ford Quarry. 



3. Phillipsia Cliffordi, H. Woodw. A small imperfect specimen showing 



the head and tail. Enlarged 4 diameters. Combe Wood Quarry, 

 Codden Hill, near Barnstaple. 

 3 a. Phillipsia Cliffordi, H. Woodw. A pygidium, enlarged 3 diameters. 

 Hannaford Quarry, near Barnstaple. 



4. Phillipsia, sp. Larval form. Enlarged 4 diameters. Hannaford 



Quarry. 

 Figs. 5, 5 a. Griffithides acanthiceps, H. Woodw. Detached free cheek, 



natural size. The eye of the same, enlarged 7 diameters. Hannaford 



Quarry. Collected by Mr. Gr. F. Tregelles. 

 Fig. 6. Griffithides longispinus, Portlock. Natural size. Codden Hill Quarry, 



near Barnstaple. Collected by Mr. J. G. Hamling, F.G-.S. 

 Figs. 7, 7 a. Proetus, sp. a. Body-segments and pygidium, enlarged 4 diameters ; 



and detached pygidium, enlarged 3 diameters. Codden Hill Quarry, 



near Barnstaple. Coll. Mr. J. Gr. Hamling. 



