 Some have also speculated that the "Blake's 7" series is also part of the same universe, due to a character known as Carnell appearing in the "Blake's 7" episode "Weapon", who would also later appear in the Doctor Who novel, "Corpse Marker" and the "Kaldor City" spin-off audio series.The Whoniverse is also referred to as Earth-5556 in the Marvel Multiverse.The Whoniverse has given rise to a wide variety of lifeforms, including the Time Lords, the Daleks, and the Cybermen, as well as the Sontarans, Silurians, Ice Warriors, and the Weeping Angels, who have appeared in several episodes.