The Glider Dalek ( also called "Gliders" by the resistance fighters of Moldox was a type of Skaro Degradations that were seen during the Last Great Time War. They were sen amongst the other Degradations during the Dalek's occupation on Moldox. (PROSE: Engines of War)
These Dalek Degradations travelled by hovering above the ground. The Kaled mutant resembled a limbless humanoid torso and can be seen and housed in a reinforced glass casing thatb was suspended above a regular looking dalek dome. They had arms and energy weapons flanking them on either side. (PROSE: Engines of War)