From AIE Wiki (static archive)
Cataclysm Progression
| Bastion of Twilight
|
| Status
|
Boss
|
Date
|
| C
|
Halfus Wyrmbreaker
|
4/19/2011
|
| C
|
Valiona and Theralion
|
4/27/2011
|
| C
|
Twilight Ascendant Council
|
7/20/2011
|
| C
|
Cho'gall
|
7/20/2011
|
| Throne of the Four Winds
|
| Status
|
Boss
|
Date
|
|
|
Conclave of Wind
|
|
|
|
Al'Akir
|
|
| Blackwing Descent
|
| Status
|
Boss
|
Date
|
| C
|
Magmaw
|
6/21/2011
|
| C
|
Omnotron Defense System
|
6/22/2011
|
| C
|
Chimaeron
|
6/29/2011
|
| C
|
Atramedes
|
6/29/2011
|
| C
|
Maloriak
|
6/29/2011
|
| C
|
Nefarian
|
8/03/2011
|
| Firelands
|
| Status
|
Boss
|
Date
|
|
|
Beth'tilac
|
|
|
|
Lord Rhyolith
|
|
|
|
Alysrazor
|
|
| C
|
Shannox
|
8/31/2011
|
|
|
Baleroc
|
|
|
|
Majordomo Staghelm
|
|
|
|
Ragnaros
|
|