|Steller's sea cow|
|Also known as:||Hydrodamalis gigas|
|Place of origin:||Earth|
|Appearance:||The Last Dodo|
According to The I-Spyder Book of Earth Creatures, the Steller's sea cow — formally known as Hydrodamalis gigas — was a giant marine mammal typically hailing from around the area of the Commander Islands on Earth. They could be as much as eight metres long and had "thick grey skin and small, bristly forelimbs."