Sedimentary characteristics of Finnish MURTOOs – triangular-shaped subglacial landforms produced during rapid retreat of continental ice sheets

Joni Kalevi Mäkinen1, Kari Kajuutti1, Antti Ojala2, Elina Ahokangas1 and Jukka-Pekka Palmu2, (1)University of Turku, Turku, Finland, (2)Geological Survey of Finland, Espoo, Finland