The correct name is a Saurek Darkclaw. They will drop a Darkclaw Claw or Darkclaw Scales for the armor quest from Captain Tarief. Not sure what the claws are for though.
Used for Tinkering "Geerlock all purpose baking utensil" baking mod 5%. Combine gears, sprockets, gnomish bolts, utensil parts, and darkclaw claw to make, and this trivials at 215.