Jurassic Park Wiki

The dire wolf (Aenocyon dirus, formerly called Canis dirus) is a genus of wolf that live in the Pleistocene. It is an extinct giant wolf that hunt big animals like deers and bisons and maybe mammoths. It also coexisted with Smilodon and Arctodus.

Jurassic Park Franchise

While the dire wolf did not appear in the franchise, the hybrid Deinonycanis is a fusion of the wolf and Deinonychus.