id	keyword
gc-632	planktonic
gc-632	biozone
gc-632	et al
gc-632	cretaceous
gc-632	foraminifera
gc-632	species
gc-632	interval
gc-632	heterohelix
gc-632	figs
gc-632	assemblage
gc-632	campanian
gc-632	maastrichtian
gc-632	croatica
gc-632	palmyra-1
gc-632	pseudoguembelina
gc-632	syria
gc-632	palmyride
gc-632	mahr-1
gc-632	deposits
gc-632	muricohedbergella
gc-632	formation
gc-632	silva