Champsosaurus

Description
Extinct genus of crocodile-like choristodere reptile, known from the Late Cretaceous and early Paleogene periods of North America and Europe.

Something
Cost: 105.50 Billion Entropy

Gives: 5 Billion Entropy

Upgrades to get it

 * Dorsoventrally flattened Skull - Costs 15.5 Billion Entropy
 * Heart shaped skull - Costs 30.5 Billion Entropy
 * Greatly elongated snout - Costs 45.5 Billion Entropy
 * Ears on the underside of the skull - Costs 60 Billion Entropy