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- 01Utahraptor was described and named in 1993, the same year Jurassic Park released — the timing was pure accident.
- 02Its sickle claw alone measured 9 inches; Velociraptor's equivalent claw was under 3 inches.
- 03A block of Utah sandstone may contain a mass grave of Utahraptors entombed together in quicksand-like mud.