Az’-i-wû-gûm Ki-mukh’-ti

Az’-i-wû-gûm Ki-mukh’-ti also known as the Walrus-dog, is a cryptid found in Greenland. It's body is covered with scales (similar to Skeljaskrímsli). It is also said that it not only lives in Greenlad, but also in the coastlines of Alaska. It lives with walruses and is powerful enough to kill a man with it's tail.

Explanation
It is possible that it's a rare miscolored walrus or a different type of walrus.