It is relatively shorter and more lightly built than that of "Utahraptor". Kaprosuchus, (2) Utahraptor, (1) Smilodon. Two "Acrocanthosaurus" watch the commotion and take the opportunity to attack the "Utahraptor". "Raptor Red" was published in 1995, and features the fictionalized story of a female "Utahraptor". The comic centers on three main characters, T-Rex, Utahraptor and Dromiceiomimus. Dr. Dinosaur is an "intelligent", talking dinosaur who resembles a Deinonychus or Utahraptor. "Dromaeosaurus" is recovered as the sister taxon to "Yurgovuchia", "Utahraptor" and "Achillobator". The anomaly then closed, leaving one Utahraptor still marooned in the present. The type species Utahraptor ostrommaysorum was named in his honour. In 2019, the describing authors suggested that "Imperobator" was about the same size as "Utahraptor". This approaches the size of the largest known dromaeosaurid, "Utahraptor". The Utahraptor travelled to Vancouver, killing Tony Drake and a homeless man. It is unknown if this lack of complex, cooperative social behavior also extended to "Utahraptor". The genus name "Utahraptor" is in reference to Utah, where the remains were found. It also was present in Bob Bakker's "Raptor Red" (1995), as a "Utahraptor" prey item.