dinossauros.zip is a release file of the Minecraft map Caio202's Botanic Garden and Dino zoo, made for Minecraft 1.12.2. It was published on June 17, 2023 and is 236 MB in size. For the full description, screenshots and every other version, visit the Caio202's Botanic Garden and Dino zoo map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.