Possibly a level of obliteration of the stratigraphical sequence underneath SU 2032, 2033οΎ… to be continued. The excavation of the sondage was stopped at the interface between SU 2063 and underlying layer. Elevations of the bottom of the sondage 61.432, 61.456, 61.476, 61.388, 61.460 (geo-database reference # 11,000)