Board Thread:Movie discussion/@comment-174.31.243.252-20150708155943/@comment-25238001-20160123180232

96.3.136.216 wrote: The biggest challenge for the i-rex would be the Ultimasaurus. Ultimasaurus is significantly smaller than I.rex, and we know that I.rex has the capability to strategize, probably attacking the Ultimasaurus's underbelly like it did with the Ankylosaur