bird bones

• hollowEmpty within
• lightweightLacking mass or importance
• skeletonInternal supportive framework
• fragileEasily broken or damaged
• avianOf or concerning birds

marrow · fossils · wishbone · pneumatic · delicate · flight · feathers · calcium · pterosaur · wings · skull · ribcage · keel · sternum · talons · beak · dinosaur · archaeology

• animal remainsbones, bone, skeleton, carcass, carrion
• beach debrisdriftwood, seashells, shells, marine debris, wreckage
• bird traitsfeathered, plumed, plumage, plumaged, beaky
• fossilsdinosaur bones, ammonite, amber, ammonites, fossils
• bioremainsbones, teeth, seeds, pollen, shells
• bioarchaeologyhuman remains, disease markers, health history, growth patterns, occupational stress