Dilophosaurus A new model of North America's Early Jurassic theropod,Dilophosaurus, that lived around 193 million years ago. A medium sizedcarnivore growing up to about 7 m (23 ft) in length whose head wasornamented with twin crests probably used in mating rituals. Well known tothe public through its erroneous portrayal in the film Jurassic Park, theCollectA model incorporates recent paleontological research published in2020 that amongst other things, corrected the appearance of the crests andupper jaw. It is the state dinosaur of Connecticut.