Where is it called a Dinosaur? Every English card, and even the Story games to an extent, say "Dark Dragon".Now activating Project: SPIDERS EVERYWHERE 05:36, January 1, 2011 (UTC)
I guess it's because Growlmon resembles a Carnotaurus. I wouldn't be surprised if that was what it was actually based on. --ScorpionTail (talk) 03:03, September 27, 2015 (UTC)