Beta Dalek

Beta Dalek was a Dalek designation.

History
Following the Dalek-Movellan War, the Beta Dalek served the Supreme Dalek and was part of the attempt to rescue Davros from the prison station in 4590. (PROSE: Resurrection of the Daleks, (TV: Resurrection of the Daleks)

Another Beta Dalek accompanied an Alpha Dalek to Necros to capture Davros for trial. (PROSE: Revelation of the Daleks, TV: Revelation of the Daleks)