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Urasterella
Urasterella
- Size
- Attack
- Protection
- Speed
Urasterella, a sea star with thin arms, probably fed on tiny animals on the sea floor.
As fossils, sea stars are unusual. This is partly because they disintegrate shortly after death but partly too, perhaps, because they were less common in the past than they are now.
Fossils and Evolution
This is part of the exhibition Fossils and Evolution at the Museum of Natural History in Stockholm.
