Thus we have fixed spines, with three equi-distant, serrated, movable branches, articulated to near their bases; and higher up, on the same spine, three other movable branches.
Horrela arantza finkoak ditugu, hiru adar distantzikide, horztun eta mugikor beren oinaldetik hurbil artikulaturik dituztenak, eta gorago, arantzan bertan, beste hiru adar mugikor.