id	keyword
geusb-4810	jurassic
geusb-4810	greenland
geusb-4810	dinoflagellate
geusb-4810	formation
geusb-4810	succession
geusb-4810	store
geusb-4810	east
geusb-4810	koldewey
geusb-4810	piasecki
geusb-4810	north
geusb-4810	assemblages
geusb-4810	middle
geusb-4810	chronozone
geusb-4810	species