"North America geographically spans from the arctic in the north, south, including all of Mexico, to the Panama Colombia border, and includes all the islands of the Greater Antilles (Caribbean)"
This is an interpretation, which has received support, but there are other alternative interpretations, also supported. It is arguable.
Several of the Caribbean islands have formed from independent volcanic activity. In addition, if this argument is to be taken in its entirety, then the Scottish Islands and parts of Scandinavian should also be included in North America as they were parts of the Appalachian mountains.
This is an interpretation, which has received support, but there are other alternative interpretations, also supported. It is arguable.
Several of the Caribbean islands have formed from independent volcanic activity. In addition, if this argument is to be taken in its entirety, then the Scottish Islands and parts of Scandinavian should also be included in North America as they were parts of the Appalachian mountains.