👴→(👨‍👩‍👧)✂️👦

#common ancestor #descendant #exclusion #incomplete lineage #phylogeny #systematics #group exclusion

⚫️→{🔵🟢}❌🔴

#paraphyly #paraphyletic group #cladistics #phylogenetics #node #ancestor #descendant #systematics #non-monophyletic #incomplete lineage #abstract representation