How do i create a new team?

I noticed there are many teams missing, like Nextwave, Squadron Supreme, Morlocks, Marauders, Reavers an others.

I was actually wondering about a team: Superman/Batman.

http://www.comicvine.com/create/

Use one of the forms on this page. You can always get to it by clicking "submission guidelines" in the footer.

bumping a thread older than most people on this forum...

And the reason for this was...?