British Association, 13rd Beport, Southport, 1908.] 



[Plate VII. 



Part of a slab of sandstone from hitoreton, with prints in relief of a series of Ai, 

 crossed obliiiuely by another series of smaller prints of L. British Museum, 

 Natural History. The whole slab measures about 7 feet inches in lenKth ; 

 only about half of the length is shown in the Plate. 



Illustrating the Report on the Investigation of the Fauna and Flora of the 



Trias of the British Isles. 



