id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fennia-3758	Sirviö, Tommi; Kajander, Meri	Holocene development of the Pennala basin with special reference to the palaeoenvironment of Meso- and Neolithic dwelling sites, Lahti–Orimattila, Southern Finland	2003	18	.pdf	application/pdf	8782	541	65	The slight increase of typical Ancylus Lake spe- cies at the boundary between diatom zones Ia and Ib suggests that Pennala basin became a part of the Ancylus Lake. Field and laboratory methods To verify the assumed levels of the Ancylus trans- gression and the ancient Pennala Lake, the alti- tudes of the raised shorelines and the threshold (Figs. 3 & 4) were surveyed in the area close to the level of Ancylus Lake (approx.	cache/fennia-3758.pdf	txt/fennia-3758.txt