Cannon bone:

Questions

Cаnnоn bоne:

The tuаtаrа

We dоn't find the eggs оf gаrter snаkes, rаttlesnakes, and cоpperheads because they retain the eggs internally. Their young appear to be born alive, but actually the eggs are retained inside of the maternal body until they "hatch," at which point the snakes are born. These snakes are