 Research has shown that this system of joinery was widespread in antiquity, attested in the Middle Bronze Age tombs of Jericho and in the Pazyryk burials of the fourth century BC.Young's “screens” were made of boxwood, inlaid with juniper, with walnut top pieces and curved “legs” set into the front faces.At the center of each face was an inlaid rosette, supported by two curved legs with stylized lion-paw feet.