Tevogoa

Tevogoa was a species of prehistorical yeti-like creatures that roamed the planet 2.5 BYA.

Extinction
They went extinct approximately 2.1 BYA, they all went extinct from a huge Super Volcano that had erupted during that time.

Food
They mostly ate fish like prehistorical mammals, along with prehistorical berries and other foods that they could get, they kept on eating until they reach their max age which is 60 years. they did share the ecosystem with other large mammals that roamed the planet.

Eye sight
They had an amazing eye sight, they was able to see in both day and night perfectly, they did use their eye sights to hunt more efficiently at night due to most of the prey could not see very well in the night.

Trivia

 * A very dangerous predator from 2.1 BYA - 2.5 BYA.
 * Tallest prehistorical Yeti like creature.