TAB. XXXV. 



FIG. 



1. Corbis elliptica, Whiteaves, MSS. Forest Marble. Slightly enlarged (page 60). 



2. 2 a. Cardium subtrigonum, Mor. and Lye. Great Oolite. See also Part II, Tab. VII, 



fig. 3, page 64. 



3. Sowerbya triangularis, Phil., sp. Cornbrash (page 66). 



3 a. Portion of the surface magnified. 



3 b. Hinge of the right valve magnified. 



4. Tancredia mactrseoides, Whiteaves, MSS. Great Oolite (page 68). 



5. Astarte rustica, Walton, MSS. Great Oolite and Forest Marble (page 76). 



Also Tab. XL, fig. 8. 



6. robusta, Lye. Cornbrash (page 74). 



6 a. A portion of the surface magnified, exhibiting the inter- 



stitial striations. 



7. Tancredia gibbosa, Lye. Great Oolite (page 68). 



8. Naeara Ibbetsoni, Mor. Slightly enlarged. Great Oolite. See also Part II, 



Tab. XII, fig. 9. 

 8 a. A portion of the surface magnified. 



9. Tancredia siniilis, Wliiteaves, MSS. Great Oolite (page 68). 



10. Isocardia? nitida, Phil. Cornbrash. See also Tab. XXXVIII, figs. 6, 6 a. 

 10 a. A portion of the surface magnified, 



11. 11 a. Cardium lingulatum, Lye. An oblique specimen. Also Tab. XL, fig. 22, 



page 53. 



12. Corbicella subaequilatera, Lye. Cornbrash (page 69). 



13. Cyprina Islipensis, Lye. Great Oolite. Our figure is scarcely sufficiently 



lengthened and inequilateral (page 70). 



14. 14 a. Cardium incertum, Phil. Great Oolite (page 53). 



15. Anatina (Cercomya) siliqua, Ag. Cornbrash (page 83). 



16. Astarte politula, Bean. Cornbrash (page 73). 



17. 17 a. Myacites sinistra, Ag., sp. Cornbrash. A breadth of two lines would require to 



be added to the posterior side to render the 

 outline perfect (page 82). 

 173. A portion of the surface magnified. 



18. 18 a. Pholadomya ovulum, Ag. Cornbrash (page 84). 



19. Corbis Neptuni, Lye. Great Oolite (page 59). 



20. Astarte ungulata, A. lurida, Phil., non Sow. Cornbrash (page 72). 



