KELLOWAYS ROCK. 

 Perna quadrata (Min. Conch, tab. 492.) PI. IX. fig. 21. 



Terebratula. 1. ornithocephala (Min. 

 Conoh.) ... 



2. social is ... 



Turbo sulcostomus (three or four sharp 

 spiral costae, the right lip grooved 

 within ; (not well expressed in 

 the figure) ... 



Cirrus depressus ... 



Trochus guttatus 



Turritella muricata (Min. Coneh.) 



PI. VI. fig. 7. 

 fig. 8. 



PI. VI. fig. 10. 



PL VI. fig. 12. 



PI. VI. fig. 14. 



PL IV. fie. 8. 



Ilostellaria bispinosa ... .., PL VI. fig. 13. 



Belemnites. 1. sulcatus (Miller, Geol. 

 Trans. Vol. II. PI. 8. fig. S.) 



2. an elongated species, 

 or variety of 1 ? ... 



Nautilus hexagonus ? (Min. Conch, tab. dxxix.) 

 Ammonites. 1. plicatilis (Min. Conch, tab. clxvi.) 



2. Koenigi (Min. Conch. ) PL VI. fig. 24. 



3. bifrons ... ... PI. VI. fig. 18. 



4. Gowerianus (Min. Con. t. dxlix.) 



a variety of the same ... PL VI. fig. 21. 



5. perarmatus (Min. Conch, tab. ccclii.) 



6. athleta PL VI. fig. 19. 



7. Calloviensis (Min. Conch.) PL VI. fig. 15. 



8. Duncani (Min. Conch.) fig. 16. 



9. gemmatus 



10. sublaevis (Min. Conch.) 



fig. 17. 

 fig. 22. 



141 



South Cave, (cast,) and in 



other strata. 

 Scarborough, Hackness, and 



in other strata. 

 Scarborough, Hackness, and 



in calcareous grit. 



Hackness, South Cave, 

 (casts.) 



Hackness, Scarborough. 



Scarborough. 



South Cave, and in other 



strata. 



Scarborough, Wilts, SEC. 

 Scarborough, Hackness. 



Scarborough. 



Mr. Bean's collection. 



In Mr. Williamson's col- 

 lection. 



Hackness, South Cave. 



Hackness, (in the author's 

 collection.) 



Hackness, Scarborough. 

 Ditto. 



Scarborough, also in calca- 

 reous grit. 



Hackness, (in the author's 

 collection.) 



Hackness, Scarborough, 

 South Gave, and Wilts. 



Hackness, and Hunting- 

 donshire. 



Scarborough. 



Hackness, no perfect speci- 

 mens have been found; 

 also Wilts. 



