Fig. 7From: Ornamental feathers in Cretaceous Burmese amber: resolving the enigma of rachis-dominated feather structurePaired RDFs. a DIP-V-16105 overview; b DIP-V-17177 overview of paired, bent feathers, with arrows marking ventral deflection point; c DIP-V-17194 overview; d detail of DIP-V-17194 barbs; e MCAC-0322 overview; f detail of vane bases in MCAC-0322 (lower feather in e). Scale bars = 5 mm in (a–c and e); 2 mm in (d and f)Back to article page