A person holds a cast fossil tooth of a Tyrannosaurus rex (T. rex) during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)
A full-scale reproduction of a Tyrannosaurus rex (T. rex) fossil skeleton is on display during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)
A Life-sized model of a Tyrannosaurus rex (T. rex) is displayed during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)
A cast fossil of a Tyrannosaurus rex (T. rex) is on display during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)
A full-scale reproduction of a Tyrannosaurus rex (T. rex) fossil skeleton is on display during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)
A Life-sized model of a Tyrannosaurus rex (T. rex) is displayed during a media preview of the T. rex: The Ultimate Predator at Science World in Vancouver, British Columbia, Canada, on Feb. 25, 2022. T. rex: The Ultimate Predator is a massive feature exhibition which introduces visitors to the entire tyrannosaur family through life-sized models, fossil casts, and interactive experiences. The exhibition runs from Feb. 26, 2022 to Jan. 22, 2023. (Photo by Liang Sen/Xinhua)