The Alwalkeria was a tiny dinosaur. It probably did not weigh more than 2 to 4 kilos. Its height is believed to be a little less than 1 feet and its length was about 3 feet from snout to tail. It could support itself on its hind legs.
The living Earth (except a few times when I pin dead stuff) --- Sinosauropteryx: The first genus of dinosaur outside of Avialae (birds and their immediate relatives) to be found with evidence of feathers. Which can be seen clearly in this gorgeous fossil.
The (“link crocodile”) is a creature belonging to the genus that includes present day birds and crocodiles. It lived during the late Triassic period in what is now Texas, USA in the continent of Northern America.
The size of the was similar to that of a small dog. It was a quick creature; this compensated for its petite size. It was most likely herbivorous. It could support itself on its hind legs and thus was bipedal.