PLATE VIII. 



FIG. 1. Obolus torrentis n. sp. Dorsal, crushed in front. Mag f. From Coldbrook 

 terrane, Dugald brook, Escasonie N. S. See p. 76. 



FIG. 2. Obolus (Kquiputcis, n. sp. o Ventral valve ; b Interior of ventral, both Mag. 

 f ; c Dorsal valve; d Mould of interior of same. Both Map. | ; c Por- 

 tion of the surface of a valve, Mag. V- All from Assise E. 2 (?) Young point, 

 George river, N. S. See p. 139. 



FIG. 3. Obolus discus, n. sp. a Ventral valve, partly exfoliated ; b Dorsal valve, 

 exfoliated ; c Mould of a dorsal valve. The three Mag. f ; d Hinge area 

 of the dorsal. Mag. f. All from Assise E le Dugald brook, Escasonie, N. S. 

 See p. 138. 



FIG. 4. Obolus triparilis, n. sp. a Ventral valve exfoliated ; b Interior of dorsal valve ; 

 c Section, longitudinal, of ventral valve. All Mag. $. From Assises E. 

 16 and c Dugald b:ook, Escasonie, N. S. (See also next plate). See p. 136. 



FIG. 5. Lingulepis Robcrti a Interior of ventral valve ; b Interior of dorsal valve. 

 Both Mag. f. From Assise E. 2 (?) Young point, George river, N. S. 

 See p. 132 . 



