








Unusual Prehistory 2 Mod is a Minecraft mod focused on discovering fossils and reviving prehistoric creatures and plants through archaeology-style gameplay and simple machines.

Features:
- Discover underground fossil structures instead of mining fossil ores
- Excavate fossils using archaeology-style brushing
- Revive extinct creatures and plants with a special machine
- Adds many prehistoric animals, fish, reptiles, birds, and plants
- Creatures have simple but varied behaviors
How To Start
- Search loot chests for Fossil Site Maps and Machine Parts
- Common locations:
- Mineshafts
- Jungle temples
- Desert temples
- Dungeons
- Follow the map to a hidden fossil structure underground
- Carefully dig and brush suspicious blocks to extract fossils
Fossil Structure Types
- Underground fossil skeleton sites
- Petrified tree sites (plant fossils)
- Tar pits (easier to find, large surface deposits)
Reviving Creatures and Plants
- Craft a Transmogrifier machine
- Required items:
- Fossils
- Machine parts (from chests)
Organic Oozeas fuel
- Insert fossil + fuel → receive:
- Creature egg or Plant shoot
Hatching Rules
- Land creatures: place eggs on solid ground
- Aquatic creatures: place eggs underwater
- Birds: hatch after a short waiting time
- Some small creatures can be spawned by throwing eggs
- Some species can be transported using:
Water bucketsGlass jars
Creature Behavior Basics
- Types include passive, neutral, and hostile
- Many aquatic creatures can be carried in buckets
- Some creatures change behavior based on biome temperature
- Certain hostile creatures can be temporarily calmed with
Enchanted Golden Apple
Main Creatures:
- Carnotaurus – hostile land predator
- Diplocaulus – passive amphibian, swamp/mangrove
- Dunkleosteus – hostile armored fish, deep ocean
- Jawless Fish – passive schooling fish
- Kentrosaurus – spiked neutral dinosaur
- Majungasaurus – aggressive carnivore with stealth traits
- Megalania – giant lizard with poison bite
- Onchopristis – large river predator fish
- Stethacanthus – primitive peaceful shark
- Talpanas – small prehistoric bird
- Telecrex – flying prehistoric bird
- Additional insects, marine reptiles, and plants
Screenshots:
















Unusual Prehistory 2 Mod Download Links
For Minecraft 1.20.1, 1.20
Forge version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 175216.mcaddon
- Download size: 12.3 MB
- Download link checked 25 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.