PLATE 34 



Megalanteris diobolaris nov. 



I, 2 Internal casts of ventral valves 

 Internal cast of a dorsal valve 



4 Exterior of a ventral valve 

 Internal cast of a ventral valve 

 Locality. Pine Hill, X. V. 



j 



3 



Spirifer aroostookensis Clarke 



( ?« plates 30, 34) 

 Page 143 



6 Exterior of a dorsal valve 



7 Exterior of a ventral valve. The radial striations here shown on the 



sinus are seldom seen. 



8 A ventral valve 



9, 10 Enlargements of the surface showing the flattened slightly sulcate 

 ribs and their fimbriate character 

 11 Internal cast of ventral valve 

 12, 13 Exteriors of dorsal and ventral valves 

 14 A small dorsal valve with rugose margin 

 15, 16 Dorsal and profile views of an entire specimen, x i^ 

 Locality. Pine Hill, X. V. 



Leptocoelia flabellites (Conrad) 



Pa _>■ [42 



[7-20 A series of figures showing the usual character of this species in 

 this fauna 

 Locality. Pine Hill, X. Y. 



Chonetes (Eodevonaria) cf. arcuata Hall nov. 



Page 144 



21-31 A series of views illustrating the various external ami internal 

 characters of this shell. Natural size (23, x 2) 



Locality. Pine Hill, N. Y. 



23+ 



