Saucer Alpha Major was a Dalek flying saucer used during their invasion and occupation of the Earth in the 22nd century. The saucer destroyed a lorry that Barbara Wright and Jenny had used to smash through a Dalek patrol. (TV: "The End of Tomorrow")
Human historians in the post-Time War universe believed that the Dalek command saucer had been destroyed by the volcanic eruption caused when Project Degravitate was thwarted. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe) By another account, the Black Dalek's ship was the sole survivor of the fleet of twelve saucers which comprised the Dalek Earthforce. Badly crippled, the saucer was forced to make a slow return to Skaro, with the Black Dalek reporting the failure to the Dalek Prime. (PROSE: The History of the Daleks)