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Parillaenus vetus
Taxonomy
Parillaenus vetus was named by Zhou et al. (2014). Its type specimen is NIGP 155137, a cephalon/head, and it is a 3D body fossil. Its type locality is NJ660, Yijianfang section, Bachu area, which is in a Darriwilian reef, buildup or bioherm reef rocks/chert in the Yijianfang Formation of China.
Sister species lacking formal opinion data