Viperox were reptilian warriors. They invaded Earth, and made deals with the leader of area Area 51. They had a base on Earth beneath an old ghost town. (DW: Dreamland)
Biology
The Viperox where larger than a human being, they where insect like in appearence. They had Super Hearing which the Doctor told Cassie Rice. They could shoot spikes outthere hands. Since they where not mammels they laid eggs using a Viperox Queen.
History
The Viperox invaded earth is 1958, their leader Lord Azlok made delas with the US government including making a deal with General Stark. They did make a base under an old ghost town. Template:2009 Specials aliens