Revisional Study of the Order Palaeodictyoptera in the Upper Carboniferous Shales of Commentry, France. Part III
Published in Psyche: A Journal of Entomology, in 1970, in volume 77, issue 1, pages 1-44
Date published:1970
Published in Psyche: A Journal of Entomology, in 1970, in volume 77, issue 1, pages 1-44
Date published:1970