With five eyes and a front-end "nozzle," Opabinia remains an oddity. It swam with the help of its 15 pairs of paddle-shaped flaps, and it may have used its flexible "trunk" to pull worms from their burrows. 


With five eyes and a front-end "nozzle," Opabinia remains an oddity. It swam with the help of its 15 pairs of paddle-shaped flaps, and it may have used its flexible "trunk" to pull worms from their burrows.
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