Subject ASC0003tcg
The geological magazine, or, Monthly journal of geology.
Decade 3:v. 4 (1887), Page 51 (1864)
Smithsonian Libraries
BHL Page 30751406
Keywords
cockroach palaeozoic vein area scudder left wing anterior margin superior posterior inferior Blattidae Paleoblattarae Mylacridae bird cockroaches Paleozoic Scudder