PLATE VI 



FIG. I. Part of a fossil-band in Upper Ludlow Flags, Onibury, Salop. 

 The right-hand side was near the quarry-face, and solution 

 has reduced the organisms to casts and moulds. Farther in 

 (to the left of the figure) the shells are preserved intact. 

 " Orthis" lunata, Chonetes striatella^ and Camarotoechia sp. 

 are the chief forms present. 



FIG. 2. Part of a fossil-band in Caradocian (Acton Scott beds), Marsh- 

 brook, Salop. Completely decalcified. " Or this" testudinaria 

 and Ten tin ul itcs. 



