Synapsid
= Synapsid
= Synapsida
{c}
{synonym}
An <amniote> in the lineage containing <mammals> and their extinct relatives on the mammalian side of the split from sauropsids. The name does not mean a mammalian ancestor was a living reptile.
= Synapsid
= Synapsida
{c}
{synonym}
An <amniote> in the lineage containing <mammals> and their extinct relatives on the mammalian side of the split from sauropsids. The name does not mean a mammalian ancestor was a living reptile.