Sealife as it exist nowadays took ages to grow and ages to come to a right balance and beauty. But even among these sea creatures there are truly survivor species that hang around already since the Mesozoic period, together with sharks and other bonefish species. Here a slight overview of some of the common but still rare survivors of that period. Greetings from the Old Moria, so to say. And hopefully we will be able to enjoy their presence even for a while longer, so our children also are able to learn to know them in a New Moria:
