Koch, B. Eske. “Fossil Picrodendroid Fruit from the Upper Danian of Nûgssuaq, West Greenland”. Meddelelser om Grønland 193, no. 3 (January 1, 1972): 83 pp. Accessed December 28, 2025. https://tidsskrift.dk/meddrgroenland/article/view/149638.