Dinosaurs are born in hell, whereas apemen are changed people.
Apemen and elephantmen are cursed masons from tower of Babel. Read Book of Jasher, Chapter 9, verse 35. And the Lord smote the three divisions that were there, and He punished them according to their works and designs; those who said, We will ascend to heaven and serve our gods, became like apes and elephants...
According to Russian Orthodox Christian Vyatcheslav Krasheninnikov: Humans were created about 7525 years ago. Birds participate in time creation. It's a sin to kill birds. Feed the pigeons; when pigeons bow down, people are rescued from hell. Dinosaurs live under our level. They will get out through sinkholes and lakes. To kill them, go for their nerves. Vyatcheslav Krasheninnikov said that first dinosaur will come out of Volga River.
Animals on the ark ate minimal to survive. Only animals that knelt before Noah went inside the ark. Other animals and 700 000 people drowned.