id	keyword
geusb-4648	t t
geusb-4648	jurassic
geusb-4648	middle
geusb-4648	north
geusb-4648	callomon
geusb-4648	sea
geusb-4648	standard
geusb-4648	callovian
geusb-4648	zone
geusb-4648	middle jurassic
geusb-4648	greenland
geusb-4648	east
geusb-4648	bathonian
geusb-4648	ammonites
geusb-4648	european
geusb-4648	time
geusb-4648	central
geusb-4648	marine
geusb-4648	boreal
geusb-4648	submediterranean
geusb-4648	seas
geusb-4648	arctic