PLATE II. 



Phacops latifrons, Bronn, sp. (Page 10.) 

 Fig. 



1. Body and tail of a very short specimen, the shape of which is perhaps due to pressure, x 2. \ a, 



side view. Barnstaple. Woodwardian Museum. 



2. A large and undistorted specimen of the eleven segments of the body. 2 a, side view. Top 



Orchard. Barnstaple Athenaeum. 



3. A similar but obliquely compressed specimen, perhaps regarded by Salter as Ph. Isevis, X 1|. 



Brushford. Museum of Practical Geology. 



4. A small pygidium, similar to that indistinctly seen in fig. 1, x f . Barnstaple. Museum of 



Practical Geology. 



Phillipsia Hicksii, n. sp. (Page 11.) 



5. A perfect but very much decayed specimen, which shows (in the specimen) the position of the 



eye, the cheek-spine, and the characters of the tail and nine segments in the body, x 3. Shore 

 near Premington. Barnstaple Athenseum. 



6. A very perfect though slightly distorted pygidium, taken from a wax impression of the mould, 



showing the ornament, the rings of the axis (except the terminal ones, which are blurred), 

 the divided segments of the limbs, and the defined rim, X 3. Pilton. Barnstaple Athenaeum. 



7. Another similar specimen, which has been elongated by pressure, and shows well the numerous 



rings of the axis, X 3. Braunton Koad. Barnstaple Athenaeum (and cast. Porter Collection). 



8. A glabella, which has been elongated by pressure, but shows the ornament, the margins of the 



facial suture, and the lobes, X 6. Pottington. Porter Collection. 



Beachymetoptjs TVoodwabdii, n. sp. (Page 14.) 



9. A very small and much distorted head, X 10. Pottington. Porter Collection. 



10. Another more perfect specimen, showing the glabella and one of the eyes, x 7. Lane between 



Wrafton and Heanton. My Collection. 



11. A pygidium probably belonging to the same species, X 7. 11 a, side view. 11 h, rear view. 



Pilton. Porter Collection. 



Ceeatiocaeis ? sp. (Page 8.) 

 12. A flat specimen, showing the rim, x 12. Croyde. Hamling Collection. 



IsocHiLiNA CANALicuLATA, Krause. (Page 15.) 



13. Eight valve, partially showing the rim, x 15. 13 a, dorsal view, Pilton. Porter Collection. 



14. Small distorted valve, showing the rim, X 25. 14 a, rentral view. Saunton Hotel. My 



Collection. 



15. Valve of a very short specimen, X 15. Pilton. Porter Collection. 



