Sadly, the Klingon re-design was so horrid that even if it was canonically the case, that they were an ancient sect of Klingons, too many fans would not be able to get past the attempt at re ...
As Spock quickly explains in ‘The Enterprise Incident,’ “Intelligence reports Romulans now using a Klingon design.” The giveaway on the Romulan variants of the D7 was red and yellow ...