IRMNG name details
original description
He, T.-G. (1981). [Lower Cambrian (Meishucunian) sachitids and their stratigraphic significance.]. <em>Journal of Chengdu College of Geology.</em> 2: 84-90. [details]
basis of record
Bengtson, S.; Conway Morris, S. (1984). A comparative study of Lower Cambrian Halkieria and Middle Cambrian Wiwaxia. <em>Lethaia.</em> 17: 307-329., available online at https://www.scup.com/doi/pdf/10.1111/j.1502-3931.1984.tb02022.x [details]
source of synonymy
Paleo DB note: accessed 2026-02-20 [details]
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