Affinity for arrow worms

@article{Telford2004AffinityFA,
  title={Affinity for arrow worms},
  author={Maximilian J. Telford},
  journal={Nature},
  year={2004},
  volume={431},
  pages={254-256}
}
The origins of the arrow worms have long been obscure, but molecular studies are finally bringing the true evolutionary position of these beautiful marine predators into sharper focus.