Size Comparison: Human and Steller's sea cow

On this page you compare the exact size of Human with that of Steller's sea cow (also known as hydrodamalis gigas) true to scale.

How big is Steller's sea cow?

Learn the true proportions and dimensions. Here, Steller's sea cow reaches a size of approx. 27.89 ft. With our interactive tool you can place Steller's sea cow directly next to Human to get a perfect feel for the actual size.

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