Bambiraptor Feibergi (Feinbergorum)
Yes, I know. Another of the family Dromeosauridea. So sue me. It's an obsession I have.
The Bambiraptor is still cool because this critter is about 3 feet long from tail to teeth, it has the hooking claw and it was found by a 14 year old in the fine state of Montana. It may be, maybe, a juvenile Saurornitholestes,
(That would be the killer on the right.) But I like to think that it was it's own species of diminutive slayer that could use it's hooking claw to flay a dragonfly in nothing flat. If it is it's own species, it is smaller than it's cousin Troodon, and even cooler for just that.
But be aware. Over the last several years, we have sold Jack Horner a metric ton of high powered Apple computer equiptment. Dr. Horner just wrote this book. He's got access to dinosaur DNA, so you do the math ...