The oldest marine Cretaceous sediments in West Greenland (Umiivik-1 borehole) – record of the Cenomanian–Turonian Anoxic Event?. ggub [Internet]. 1998 Dec. 31 [cited 2025 Nov. 7];180:128-37. Available from: https://geusjournals.org/index.php/ggub/article/view/6508