66 



GALLERY 



VIII. 

 East Side. 

 Wall-case 

 12, Table- 

 case 85. 



Guide to the Invertehrata. 

 Some Fossil Cockroaches from the Coal-meastjees. 



Fig. 110. — Etohlattina Mazona, Scudder. 

 Carboniferous: Illinois, U.S. 



'^ir^-^^ 



Fig. Ill, — Names of veins in tbe 

 wing of a Palaeozoic Cockroach. 

 (After Scudder.) 



Fig. 112. — Progonoblattina JS'elvetwa, 

 Hear, sp. Carboniferous : 

 Switzerland. (Restored.) 



Fig. 1 13.— Wing of Cockroach, Mylacris 

 anthracophilum, Scudder. Carbon- 

 iferous : Illinois, U. S. 



