id	keyword
gc-10	foraminifera
gc-10	species
gc-10	shelf
gc-10	badenian
gc-10	number
gc-10	ostracoda
gc-10	community
gc-10	middle
gc-10	d´orbigny
gc-10	oxygen
gc-10	environment
gc-10	indicators
gc-10	specimens
gc-10	samples
gc-10	miocene
gc-10	index
gc-10	water