The Deinonychosauria -LRB- `` fearsome claw lizards '' -RRB- were a successful clade of theropods in the Late Jurassic and Cretaceous Periods .

The Deinonychosauria -LRB- `` fearsome claw lizards '' -RRB- is a clade of theropods in the Late Jurassic and Cretaceous periods .
