6. Hard yellow calcareous grit 5 7. Clays and clayey marls 7 8. Sandy beds 15 9. Hard sandstone (forms connecting ridge between ½ hill and escarpment) 10. Clays with thin sandstone bands } } 40 11. Variable sandy and marly red clays with a hard } yellowish sandstone band ten metres from base } _Base of isolated hill._ 12. Soft sands with chelonian and crocodilian remains 4 13. Sandy clays with chelonian and mammalian } (_Arsinoitherium_) bones, capped by coarse grit, } in part ferruginous silicified grit and quartzite } 1 } 14. White calcareous grit and marly limestone. Band } of flint in places _Summit of hill overlooking bone-pits._ 14. Sandstone, becoming calcareous and passing up 10 into 3 m. of hard white calcareous grit, and yellowish white bedded marly limestone with calcite druses. Capped by ¼ m. hard tabular chert and flint 15. Finely laminated grey shaly clays, sandy and } marly clays, capped by 2 m. of mottled yellow and } red sandstone and sandstone-grit } 10 } 16. Hard red, green, and brown sandstone } 17. Variegated grey, green and red clays, marly clays and sandy beds, with thin bands of sandstone. More arenaceous towards top 21 18. Hard grey sandstone; greenish sandy clays; hard dark red marls and marly clays at top 6 19. Thin band of hard yellow limestone, capping salty red clays and sandy clays 6 20. Soft greenish clayey sandstone capped by ½ m. of hard false-bedded concretionary sandstone with numerous enclosed coprolites 3 _Base of hill overlooking bone-pits._ 21. Pink calcareous grit (forming summit of lowest escarpment), with small flint and quartz pebbles in some layers. An abundance of calcite and gypsum 3 22. Mottled red and green clayey sandstone, clays and clayey marls. Passing up into a hard sandy (or clayey) dark red marl with greenish mottlings 7 23. Light yellow finely-laminated sandrock passing up into dark red sandrock. Some clayey bands 10