(1) The common matrimonial property of the continued community of property consists of the common matrimonial property, to the extent that it does not devolve under section 1483 (2) to a descendant who is not entitled to a share, and of the assets that the surviving spouse acquires from the estate of the deceased spouse or after the beginning of the continued community of property.
(2) The assets which a joint descendant of the spouses has at the time when the continued community of property begins or acquires later is not part of the common matrimonial property.
(3) The common matrimonial property is governed accordingly by the provision for marital community of property of section 1416 subsections (2) and (3).