Linked from
The 13 pages that link to Synapomorphy, each with the reason it gives.
PhylogeneticsRelated: It is the character pattern most directly used to identify clades.
HomologyRelated: A shared derived homology can diagnose a clade.
CladeRelated: Synapomorphies help identify and diagnose clades.
ExcavataRelated: A convincing shared derived trait would support Excavata’s unity.
MarginocephaliaRelated: Proposed shared skull traits help diagnose Marginocephalia as a clade.