Lines up with this Nature 2010 article "Animals thrive without oxygen at sea bottom (Creatures found where only microbes and viruses were thought to survive.)"[

Lines up with this Nature 2010 article "Animals thrive without oxygen at sea bottom (Creatures found where only microbes and viruses were thought to survive.)"[0] which I don't have access to. [0] https://www.nature.com/articles/464825b https://www.nature.com/articles/464825b