In the 1993 film Jurassic Park, CGI was still in its infancy. The two T-Rex in the film were full scale animatronic models, each weighing 9 tons. Due to their weight, the
30 years of Jurassic Park: How Steven Spielberg's blockbuster inspired a generation of palaeontologists - Entertainment News
Celebrating 30 Years of “Jurassic Park” - Morbidly Beautiful
Jurassic World Dominion: See how VFX brought dinosaurs to life
Jurassic Park at 30: An Adventure 65 Million Years in the Making
Bringing dinos to life: 22 years ago, 'Jurassic Park' set industry standard with its CGI, animatronic creatures, Entertainment
How 'Jurassic Park' Made History 25 Years Ago, Propelling Computer-Generated Animation Forward, Innovation
How Jurassic park changed movies
Celebrating 30 Years of “Jurassic Park” - Morbidly Beautiful