May want to wrap paws with paper towels and tie with elastics. Dissect neck and cheeks to view trachea, esophagus and salivary glands. Cut across pectoral girdle and down both sides of breast muscle, ...

The skeleton shows large muscle insertions and fully developed pectoral girdles, so the arm had strong muscles," said Juan Canale, lead author of the study. "They may have used the arms for ...