Sutlema quarryKröger, Björn; Toom, UrsulaXI Baltic Stratigraphical Conference : abstracts and field guide2025 / p. 151-156 : ill https://www.ester.ee/record=b5696260*est https://files.geocollections.info/369a0bb7-cb7f-4215-9108-ffe05295db63.pdf