[al\tthew] remarkable FORMS OF THE LITTLE RIVER GROUP 12S 



PLATE IV. 



Fig. 1. Bipcsia biloiata, n. gen. et sp. Imprint of the pairs of feet and of a 

 number of separated feet. Lower Cordaite shales, Lancaster. Nat. 

 si/e. See p. 121. 



Fig. 2. Same species, mould of three footmarks and a faint imprint of another 

 on a different layer of the shale. Same locality and horizon. Nat. 

 size. See p. 121. 



Fig. a Leaia silurica n. sp. Right value, Mag. |. From Lower Cordaite shale. 

 Lancaster. See p. 115. 



Fig. 4. Section of strata of basin of strata of Little River Group and asso- 

 ciated terranes. From St. John to Cape Spencer— about ten miles. 

 See p. 67. 



Sec. IV., 1909. 8. 



