Trans. N.Z. Inst., Vol. LI. 



Plate XXVII. 







^•^ 



i*V:l%"|';. ^. 





[B. C. .4.s<on, photo. 



Cliffs on the left bank of Isolated Hill Creek, showing the accordant dip of the 

 Clarentian mudstones (below) and the flint-beds (above). 



