Yinlong downsi Diictodon 5 meters in length and

5 meters in length and weighed about 4 tons

Olorotitan (O

grandis could reach 3 - 4 meters in length and weigh 250 kg

Simosuchus clarki was a terrestrial animal and probably led a semi-aquatic lifestyle similar to modern alligators

Yinlong downsi Diictodon 5 meters in length andYinlong downsi is the only known species of the extinct Yinlong genus of chaoyangsaurid ornithischian dinosaur, which lived at the end of the Jurassic period, approximately 158 million years ago, in the Oxfordian, in what is now Asia. Yinlong downsi was a modest sized dinosaur compared to some of its later ceratopsian relatives. It measured around 1. 2 meters in length and weighed approximately 20 kilograms. It had a relatively small head compared to