Fig. 11. — Sketch-plan showing the outcrop of the Mussel-Bana 

 in the hay near L. (See pp. 588-89.) 



[The Mussel-Band is shown in black ; SS = Sandstone ; Sh~ Shale. 

 The heavy broken line indicates a fault.] 



Fig. 12.— (See also PL XL1I and p. 541.) 



[F F is a fault (FM 1 in PI. XLII) affecting not only the Lower Series, but 

 also the bottom-course of the Table -Rocks Sandstone. A A is the pebble- 

 bed, and the shales below this dip at a high angle northward. B is a 

 rounded fragment of disturbed shale at the junction of the two series. 

 The dark patch is a little cave weathered out along the fault.] 



