Kelompok kecil ecclysozoa laut mirip cacing tanpa segmen dan silindris dan berujud seperti penis

Bacaan lanjut
van der Land, J. 1970. Systematics, zoogeography, and ecology of the Priapulida. Zoologische Verhandelingen Rijksmuseum van Natuurlijke Historie te Leiden 112:1–118.

van der Land, J. and A. Nørrevang. 1985. Affinities and intraphyletic relationships of the Priapulida. Pages 261-273 in The Origins and Relationships of Lower Invertebrates. S. Conway Morris, J. D. George, R. Gibson, and H. M. Platt (eds.). The Systematics Association and Clarendon Press, Oxford, England.

Sumber gambar

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License