In addition to stainless steel wing earrings, improbablecog offers tendril earrings in steampunk stainless steel or colorful laser-sintered Nylon plastic. The stainless steel 'spine' earrings are rumored to have been modeled after some (possibly extinct) sea creature.
Implications - The jewelry has a medieval feel to it that may make images of dragons and knights come to mind. The intricate collection features patterns of trees, flowers and wings. The dragon-like jewelry is definitely different and comes in mostly silver colors, but can also be found in bright green and blue.