id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
geusb-4870	Ineson, Jon R; Buchardt, Bjørn; Lassen, Susanne; Rasmussen, Jan A; Schiøler, Poul; Schovsbo, Niels H; Sheldon, Emma; Surlyk, Finn	Stratigraphy and palaeoceanography of upper Maastrichtian chalks, southern Danish Central Graben	2006	4	.pdf	application/pdf	2734	104	44	lower chalks represents an alternation of thin (millimetre- scale) chalk turbidites and hemipelagites; preservation of this primary sedimentary layering is thought to relate to low lev- els of oxygen on the sea floor (Damholt & Surlyk 2004). The δ13C values for the lower, cyclic chalks decrease gradually up-section, paralleling the palynofacies trend and adding support to the sea-level interpretation.	cache/geusb-4870.pdf	txt/geusb-4870.txt