Scientific name Unknown
Home time period Precambrian Supereon
Creature type Priapulid worm
Deaths caused 0
Appearances Episode 8.13 (Part 2)

Fog Worm is a species of Priapulid worm that lived in the Precambrian period.It is the first known life form ever known.

In PrimevalEdit

Episode 8.13 (Part 2)Edit

An anomaly opens up at a Garage and Fog Worms come through but are quickly killed when Evan Cross and Dylan Weir arrived.