GEOLOGICAL SECTIONS. 59 



are occasionally slicken-sided. The lowest part of the 

 chalk is harder, in large blocks, and of a yellowish 

 tint (used for building). 



Pipes of a ferruginous sandy gravel at the top. 



FOSSILS. 



Ananchytes Marsupites Mulleri 



Micraster Crania 



Cidaris (spines) Plicatula 



Belemnites Thecidium Wetherellii 



Inoceramus Serpula 



Spondylus Polyzoa 



Magas pumila 



Terebratula carnea 



Terebratulina striata 



Rliynconella octoplicata 



The sections observed during the survey of the fourth 



slip are given below as noted in the book at the time, 



no additional remarks being considered necessary. 



Date 187 . 



(e.) Eoad cutting J mile S. of Windmill. 



Loam, mottled, yellow, red and brown. 



(thin bed) Dark clay, with green-coated flint pebbles. 

 Chalk. 



No measurements of thickness obtainable. 



{Memo :* This loam is evidently a lenticular mass be- 

 tween the chalk and the grey sand which come to- 

 gether a short distance off to the W. (see p. 27), 

 and probably to the E. also. See map, and notes 

 farther on. 



* Made at a later date. 



