Horrific Mystery Monster skeleton washed up on Russian beach.Creature from the deep: Horrific images surface of mystery ‘monster’ skeleton that washed up on Russian beach) but is all REALLY what it seems?) The creature's remains were found washed up by troops on Russian beach.Was said to have measured around seven meters and had skin and fur.Tests showed it wasn't the skeleton of a fish or an alligator or crocodile. Russian special forces took away the bones to conduct an in-depth study. But after further tests, the remains turned out to be from a beluga whale