With the update to Ver.18.3 select monsters have had their Evolution Type changes from Ultimate Evolution to Reincarnated Evolution. Additionally, select monsters have received upgrades.
For more details about the Ver.18.3 Update see here: https://bit.ly/2ZNFx87
See the gallery below for all the evolutions that have been changed.
Evolution Type Changes
Level Limit Breakthroughs & Super Awakenings
*All stats shown are when monsters are at Lv. Max, and Skill Lv. Max.
*All images and data displayed are in development and may be adjusted if necessary.
*If the changes are not displayed in-game, please try exiting the app completely and rebooting your device.