id	keyword
geusb-4689	formation
geusb-4689	sortehat
geusb-4689	fig
geusb-4689	sortehat formation
geusb-4689	sample
geusb-4689	spp
geusb-4689	assemblage
geusb-4689	nannoceratopsis
geusb-4689	zone
geusb-4689	ite s
geusb-4689	dinoflagellate
geusb-4689	jurassic
geusb-4689	s sp
geusb-4689	botryococcus
geusb-4689	plate
geusb-4689	greenland
geusb-4689	gracilis
geusb-4689	tu s
geusb-4689	surlyk
geusb-4689	es s
geusb-4689	marine
geusb-4689	m s
geusb-4689	boundary
geusb-4689	ostreaelv
geusb-4689	section
geusb-4689	aalenian