How is the evolutionary path of *Arctodus* generally described in relation to living bear species?

Answer

It represented an entirely different evolutionary trajectory for the bear family

*Arctodus* branched off early in bear evolution and developed characteristics distinct from living bears such as *Ursus arctos* or *Ursus americanus*.

How is the evolutionary path of *Arctodus* generally described in relation to living bear species?
habitatCaliforniafossilbear