HILL : GEOLOGY OF JAMAICA. 



251 



LIST OF TEXT FIGURP:S. 



Page 



1. Woodward's Interpretation of Barrett's Section of the Jamaican 

 Sequence 10 



2. T. Rupert Jones's Interpretation of Barrett's Section of the Jamai- 

 can Sequence 11 



3. Duncan and Wall's Section of the Jamaican Sequence 12 



4. Correction of Duncan and Wall's Section of the Jamaican Sequence 12 



5. Diagram showing Central Position of Jamaica relative to the Amer- 

 ican Mediterranean ' 17 



G. Truncated Margin and former Seaward Extension of Jamaica . . 23 



7. Evolution of the Cockpit Topography 27 



8. View of Back Coast Border and Liguanea Plain from Rock Fort 30 



Profile, East Side of Montego Bay, showing Benches 32 



Benches of the Coastal Plain, St. James 34 



Folly Point, Port Antonio, showing Coast Benches 34 



Elevated Reefs, North Coast 35 



Elevated Reefs, Northeast Point 35 



Sequence of Geological Formations 42 



Barrett's Section, near Bath 51 



Plantain Garden River Section at Bath 51 



Section of Richmond Beds at Galinas Point 51 



Section showing Richmond Beds at Richmond 55 



Folded Richmond Beds, St. Mary Parish 55 



Exposure of Cambridge Formation near Catadupa and Cambridge 59 



Montpelier Formation at St. Ann Bay 73 



Section at Landovary 73 



Section of Bluff East of Buff Bay 74 



Residual Clays in Limestone Sinks at Frankenfield 7(3 



Section of Northern End of Bog Walk Canyon 80 



Outlier of Limestone in Liguanea Plain, near Spanishtown ... 81 



Exposure of Pliocene at Mulatto River with Coral Heads .... 8G 



Showing Composition of Old Reef, 18 Mile Post, near Hopewell . 91 



Relations of Elevated Reefs near Hopewell 92 



g. 30. Section of Elevated Reef Rock at Mouth of Priestman River . . 94 



g. 31. Elevated Reefs, Mile Post 97, Coast Road, East of Montego Bay . 95 

 g. 32. Bluff of West Bank of Mouth of Great River, near Round Hill Point, 



Montego Bay 96 



Fig. 33. Old Reef unconformable on old Eocene Clays near Barbican ... 96 



Fig. 34. Elevated Reef and Profile near Barbican 97 



Fig. 35. Relation of Barbican and Older Reef near Mosquito Cove .... 97 



Fig. 3G. The Barbican Reef at Barbican 98 



Fig. 37. Cross Section, West Side of Lucea Harbor 99 



Fig. 38. Cross Section of the Pseudo Atolls at Montego Bay 104 



Fig. 39. Coast Benches, Trelawney 103 



Fig. 40. Changes of Level in the West Indian Region 103 



Fig. 



Fig. 



Fig. 

 Fig. 

 Fig. 



g- 0. 

 g. 10. 



g. 11. 



g. 12. 

 g. 13. 

 g. 14. 

 g. 15. 

 g. 16. 

 g. 17. 

 g. 18. 

 g. 19. 

 g. 20. 

 g. 21. 

 g. 22. 

 (T 23 

 ff. 24. 

 g. 25. 

 g. 26. 

 g.27. 

 g.28. 

 g. 29. 



