A new and unusually perfect Carboniferous cockroach from Mazon Creek /
Scudder, Samuel H.
A new and unusually perfect Carboniferous cockroach from Mazon Creek / by Samuel H. Scudder - Boston : [s.n.], 1882 - 391-396 p. ; 24 cm - Proceedings of the Boston Society of natural history ; 21 .
A new and unusually perfect Carboniferous cockroach from Mazon Creek / by Samuel H. Scudder - Boston : [s.n.], 1882 - 391-396 p. ; 24 cm - Proceedings of the Boston Society of natural history ; 21 .