After 49-million-year hiatus, Ectobius cockroach reappears in North America
Tuesday, January 7, 2014 - 14:30
in Paleontology & Archaeology
Four ancient cockroach species in the Ectobius genus were recently discovered in the 49-million-year-old Green River Formation near Rifle, Colo., and it now appears that Ectobius may have originated in the New World.
