Some animals I cant found

Hi people! I read in steam forums that some animals appears in the dev kit like the toad, deer, pachycephalosaurus and paraceratherium, but I can see them. Also in the dev kit I cant see mesopithecus and doedicurus. Anybody can help me?

The Monkey and Doed are in the newest update, which you can get from downloading the links in the 206.1 update thread.