Reference

Barbara Meller, Reinhard Zetter, Andreas Hassler, Johannes M. Bouchal, Christa-Charlotte Hofmann, Friögeir Grimsson (2015): Middle Miocene macrofloral elements from the Lavanttal Basin, Austria, Part I. Ginkgo adiantoides (Unger) Heer – Austrian Journal of Earth Sciences – 108_2: 185 - 198.