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Spec Dinosauria: Boreonychidae
The most common of the deinonychosaurs (with mattiraptors a close second), the draks are the unquestioned lords of virtually all medium-sized predator niches in Africa, Eurasia, and North America. Little different from their Cretaceous forebears, draks are often heavily-plumed and many bear the large teeth and relatively small sickle-claws that have lead some scholars to link them to Dromaeosaurus. However, other drak species lack these features, which may be convergent with this ancient...