Alligators and CrocodilesHumerusBone and BonesReptilesHumeral FracturesMauritaniaSuperstitionsShoulder FracturesChadBone RemodelingDinosaursAnimals, ZooBone DensityTurtlesSkeletonHornsBone NeoplasmsBoidaeBone ResorptionBone DevelopmentFossilsElbow JointBone MarrowAfrica, NorthernAnatomy, ComparativeFracture Fixation, Internal