A spin-off of the "Alternate Timeline Infoboxes" thread, meant mainly for animals (which seem to get ignored on the main thread). Anyone can make stuff for it (It would get boring otherwise).
Here are a few examples:
Loch Ness Monster:
Unicorn:
Bigfoot:
Yeti:
Columbian Mammoth:
Here are a few examples:
Loch Ness Monster:
Unicorn:
Bigfoot:
Yeti:
Columbian Mammoth: