Yuyuanozoon

Yuyuanozoon magnificissimi is the largest known vetulicolian, with the holotype measuring about 202 millimeters in length. In life, it would have been an egg-shaped animal with a long cylindrical tail. The body is divided into 6 segments, with a gill opening placed symmetrically on each side of every body segment starting at the second segment. The cylindrical tail is divided into 7 segments, and differs from the tails of all other known vetulicolians.

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