Walter C. “Appendix: Conodonts from the Permian-Triassic Boundary Beds at Kap Stosch, East Greenland”. Meddelelser om Grønland 197, no. 5 (December 12, 2024): 51–54. Accessed December 28, 2025. https://tidsskrift.dk/meddrgroenland/article/view/152176.