Jarvik E. Note on Middle Devonian Crossopterygians from the eastern part of Gauss Halvö, East Greenland. Appendix: An attempt at a correlation of the upper Old Red Sandstone of East Greenland with the marine sequence. Meddr Grønland [Internet]. 1950 Feb. 8 [cited 2026 Feb. 7];149(6):1950-02. Available from: https://tidsskrift.dk/meddrgroenland/article/view/164978