Yunnanozoon
Yunnanozooan adalah chordata atau hemichordata dari Kambria bawah ditemukan di provinsi Yunnan, China di daerah Xiangchiang,
Referensi:
http://knowledgerush.com/kr/encyclopedia/Yunnanozoon/
Gill rays of primitive vertebrate Yunnanozoon from Early Cambrian: a first record. Frontiers of Biology in China. Ailin Chen and Diying Huang
http://www.economicexpert.com/a/Haikouella.htm
Sumber gambar :
http://palaeo-electronica.org/2000_1/fossils/fig_6a.htm
page revision: 0, last edited: 13 Jan 2009 11:14