Complex sentence: Aside from the Panzer Brigades above, there is also ad hoc units that were known as Panzer Brigades; there was a Panzer Brigade that was actually a commando unit (Panzer Brigade 150).
Split into simpler sentences: Aside from the Panzer Brigades above, there is also ad hoc units that were known as Panzer Brigades. There is even a Panzer Brigade that is actually a commando unit (Panzer Brigade 150).