Borderlands 2: Dexiduous The Invincible Eridium Totem Locations Maps

This map shows the locations of all Dexiduous Eridium Furnaces (Credit goes to poyeasfy from the Gearbox forums)

These can be done in any order

After you have paid eridium to all these Dexiduous Totems, you can go and summon Dexiduous the Invincible at the Dexiduous The Invincible Spawning Station

For more details on each Dexiduous Totem, see:

First Dexiduous Totem Furnace

Second Dexiduous Totem Furnace

Third Dexiduous Totem Furnace

Fourth Dexiduous Totem Furnace