New griffenfly is described from Upper Carboniferous of the Tupo Formation in northern China. This taxon exhibits unique structure of the wing venation pattern and demonstrates co-existence of relatively small and large species in Namurian.
New griffenfly is described from Upper Carboniferous of the Tupo Formation in northern China. This taxon exhibits unique structure of the wing venation pattern and demonstrates co-existence of relatively small and large species in Namurian. (en)
Popis noveho druhu vážky ze svrchního karbonu severní Číny na zakladě unikátní křídelní žilnatiny. Doklad o koexistenci relativně malých a velkých druhů vážek již během namuru. (cs)