This item is acquired in-game. See its sources below.
An Epic Cosmetic Back, item level 60, requires level 60, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Ajul'Nerub Raptorial Spine is listed as World Drop. Appearance ID: 83358. No other item uses this appearance, so it is unique to Ajul'Nerub Raptorial Spine.
Read from the World of Warcraft client build files.
Blizzard numbers items as they are created, so the named items next to ID 212172 (212167 to 212179) were usually added in the same batch as Ajul'Nerub Raptorial Spine: the same quest line, zone, vendor or reward set.
Taken Candle ID 212167 · Armor - Cosmetic · item level 60Cinderbee Wax Candle Hat ID 212168 · Armor - Cosmetic · item level 60Mint-Scented Candle Hat ID 212169 · Armor - Cosmetic · item level 60
Brann's Spare Hat ID 212170 · Armor - Cosmetic · item level 60
Zekvir's Raptorial Spine ID 212171 · Armor - Cosmetic · item level 60
Rulk'Nerub Raptorial Spine ID 212173 · Armor - Cosmetic · item level 60
The Warband Map to Everywhere All At Once ID 212174 · Miscellaneous "An aspirational map detailing the explorations of your Warband. Much of the map is still blank."
Draconic Commendation ID 212175 · Consumable · item level 70
Pilfered Pearl ID 212176 · Quest "A pleasantly pretty pearl covered in gross gorloc guts."
Dreadlord's Shadowsbane Tunic ID 212179 · Armor - CosmeticThe raw ItemSparse values for item 212172 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB