Possible Clues:

• Axial skeleton parts
• Bones in front and back area
• Parts of skeletons found in Western Australia
• They stick to one's ribs
• The bones of seabird buried in South Africa
• The bones of seabird found in South Africa
• Zhivago's man, missing dad, initially keeps bones
• Bones harder, by the sound of it?
• Rib splitters?
• What should come with ribs -- portion of Harvester nachos?