id	keyword
gc-183	lpb
gc-183	ribs
gc-183	species
gc-183	shell
gc-183	devonian
gc-183	sulcus
gc-183	section
gc-183	dorsal
gc-183	fold
gc-183	figs
gc-183	valve
gc-183	genus
gc-183	frasnian
gc-183	kozan
gc-183	brachiopods
gc-183	specimens
gc-183	level