SUPPLEMENT, PLATE XXVII. 



Fig. 



1 — 3. Rliynchonella furcillata, Theodori. Marlstone, Middle Lias, near Stephon Gorge. 



Museum of School of Mines. These are remarkable speci- 

 mens on account of their very transverse shape. (P. 189.) 



4 — 7. „ plicatella, Sow. 4. Inferior Oolite, Crewkerne Station, near 



Bradford Abbas, Dorsetshire. Collection of Mr. D. 

 Stephens. 5, 6, 7. Young ages of the same. (P. 190.) 



8, 9. „ ? Lopensis, Moore. After figure in the ' Proceedings of the Somerset- 



shire Archaeological and Nat. Hist. Soc' Prom a blue 

 Oolitic Marl (Inferior Oolite), Lopen, near Ilminster. 

 (It is not a Rhynchonella, but I cannot from want of 

 material determine its genus.) It is figured here for 

 reference. Collection of Mr. C. Moore. (P. 217.) 



10. „ rimosa, V. Buch. Inferior Oolitic Sands, Haresfield. This is the 



specimen that was mistaken by Mr. Lycett for Rh. 

 Jurensis. Museum of School of Mines, London. (P. 189.) 



11, 12. „ capitulata, Tate. Zone of Am. spinatus, Middle Lias, Eston, York- 



shire. 11. Natural size. 11 a, b, c, and 12 a. En- 

 larged. (P. 222.) 



13. „ ? coronata, Moore. Upper Lias, Ilminster. 13 a, b, c. Enlarged. 



It is probably the fry of some other species. It is 

 reproduced for reference. (P. 218.) 



14, 15. „ ringens, Herault. Inferior Oolite, Half-way House, near Bradford 



Abbas, and where the shell is abundant. (P. 204.) 



16. „ „ A variety from Inferior Oolite, near Sherborne. Collec- 



tion of Mr. D. Stephens. 16 a. Enlarged. (P. 204.) 



17. „ Crossi, Walker. Inferior Oolite, Appleby Brig, Lincolnshire. 17 a, b. 



Enlarged. Collection of Mr. J. F. Walker. (P. 223.) 



18. 19. „ spinosa, var. Bradfordiensis, Walker. Bradford Clay. 18. Titbury 



Road Station. 19. Bradford, Wiltshire. Collection of 

 Mr. J. F. Walker. (P. 222.) 



20. „ Stephensi, Dav. Inferior Oolite, Crewkerne Station, Dorsetshire. 



20 a, b. Enlarged. Collection of Mr. D. Stephens. 

 (P. 220.) 



21. „ parvula, E. Desk Inferior Oolite, Bradford Abbas. 21 a, b, c. 



Enlarged. Collection of Author. (P. 219.) 



22. „ concinna, Sow. Cornbrash, Yaxley, near Peterborough. Collec- 



tion of Author. (P. 205.) 



23. „ var. Yaxleyensis. Same formation and locality. (P. 206.) 

 24 — 27. „ Jurensis, Quenstedt. Upper Lias zone of Am. communis, Railway 



Station, Bloxham, near Banbury. Collection of Author. 

 (P. 224.) 



