Weekend Learning: GoldenGate replication after flashing back

Getting further into the guts of what makes the Oracle Database product, this article "How to recover GoldenGate replication after flashing back (or recovering to a precious point at) source database?" in MOS note 1626736.1 helps to get a bit more understanding.  It is a very good step by step explanation of how to flashback to a specific transaction SCN and then changing the GoldenGate extract so that it catches back up from that point.