When i was playing survival minecraft, i saw a chicken jokey and the baby zombie was inside the chicken. The zombie was still riding the chicken though.
Steps to reproduce
1. Create New World
2. Find Chicken Jokey
3. Look at the positioning of the baby zombie on the chicken. It is inside the chicken.
This issue has been reported already. It has been linked to the original bugreport.
Please search before reporting any bugs, as it's likely that one exists already.