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Presumably Naraoia taijiangensis, Order Nectaspida, Family Naraoiidae, 12mm front to back, dorsal view, collected at Chengjiang?, Yunnan, China, from the middle Lower Cambrian (Stage3). 21 October 2011. Author: Dwergenpaartje. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. |
