Mesozoic Earth - Zuniceratops & White Rhinoceros compared

Location New Mexico, USA 90 million years ago Mean atmospheric O₂ 150% of modern level Mean atmospheric CO₂ 6x pre-industrial level Mean temperature 4°C above modern level		Geologic Time Scale Era: Mesozoic Period: Cretaceous Epoch: Late Age: Turonian

	Zuniceratops & White Rhinoceros compared An adult ceratopsian dinosaur of the genus Zuniceratops from 90 million years ago is compared to a modern adult White Rhinoceros (Ceratotherium simum). The Zuniceratops is 3 feet tall at the shoulder and weighs 250 pounds, while the White Rhinoceros is 6 feet tall at the shoulder and weighs 7,000 pounds. Values are estimates only based upon available paleontological data.