Heptasteornis was a carnivore. It lived in the Cretaceous period and inhabited Europe. Its fossils have been found in places such as Caraș-Severin (Romania).

All the Heptasteornis illustrations below were collected from the internet. Enjoy and explore:

Heptasteornis was described by the following scientific paper(s):
  • B. F. Nopcsa. 1897. Vorläufiger Bericht über das Auftreten von oberer Kreide im Hátszeger Thale in Siebenbürgen [Preliminary report on the occurrence of the Upper Cretaceous in the Hátszeg Valley in Transylvania]. Verhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt, Wien 1897:273-274