Smith M, Sønderholm M, Tull S. The Morris Bugt Group (Middle Ordovician - Silurian) of North Greenland and its correlatives. rapggu [Internet]. 1989 Dec. 31 [cited 2024 May 18];143:5-20. Available from: https://geusjournals.org/index.php/rapggu/article/view/8055