Prehistoric Spawns 1.1 (1.12.2) is a release file of the Minecraft mod Prehistoric Spawns (A Fossils and Archeology Revival Add-On), made for Minecraft 1.12.2. It was published on May 31, 2020 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Prehistoric Spawns (A Fossils and Archeology Revival Add-On) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.