AD Groups of one domain/farm( 2013) not showing up on SharePoint(2007) in another domain

I have SharePoint 2013 and 2007 environments, i have created test AD groups on 2013 farm and would like that to show up on 2007 farm. Note - 2013 and 2007 are different domains

SharePoint 2013 Farm - MAS DEV Intarnet Developers(AD Group)

When i go to my 2007 Farm and try to add this AD Group i cant find it, can anybody suggest what might be wrong in here.Thank You