dinosaur creature 3d model

make a creatures of sonaria roblox like creature its very big,its carnivore and its brown, it lives on the ground can swim too and its texture rocky type (roblox game), and its an alien like animal, with white alien eyes, and big mouth, it walks on four legs. its very tall and big. it has a long tail and long mouth, its spine is very stretched. you can see bones outside this creature. backround(oasis) and make the pupils gray the head is similar to a crocodiles head