id	keyword
gc-666	cordaites
gc-666	cells
gc-666	bar
gc-666	scale
gc-666	šimůnek
gc-666	cuticle
gc-666	scale bar
gc-666	stomatal
gc-666	bands
gc-666	species
gc-666	subsidiary
gc-666	wartmannii
gc-666	basin
gc-666	adaxial
gc-666	czech