The Wikipedia article for the Calydonian Boar says that
Like the quest for the Golden Fleece (Argonautica) or the Trojan War that took place the following generation, the Calydonian Hunt is one of the nodes in which much Greek myth comes together.
There is no reference on this claim, and I was wondering what scholastic work has been done on the "nodes" of Greek mythology (presumably defined as the episodes during which many heroes of a generation come together). Is this a major concept in the study of mythology?