Board Thread:Fossil Fuels/@comment-1259419-20151205113331/@comment-6025261-20160128192422

114.121.159.198 wrote: It's achillobator giganticus, they're both from Mongolia. And achillobator is one of the largest raptors (second only to utahraptor, which it's too large for this raptor..) The brand new  was the second largest dromaeosaurid.