Myllokunmingiidae instance of fossil taxon
Myllokunmingiidae is a group of very early, jawless prehistoric fish (Agnathans) which lived during the Cambrian period.  The Myllokunmingiids are the earliest known group of craniates.  The group contains three genera, Haikouichthys, Myllokunmingia, and Zhongjianichthys. Their fossils have been found only in the Maotianshan Shales lagerstätte.Taxonomy
Order †Myllokunmingiida Shu, 2003Family †Myllokunmingiidae Shu, 2003
Genus †Haikouichthys Luo, Hu & Shu 1999 sensu Shu et al., 2003
Species †Haikouichthys ercaicunensis Luo, Hu & Shu 1999 sensu Shu et al., 2003
Genus †Myllokunmingia Shu, Zhang & Han, 1999
Species †Myllokunmingia fengjiaoa Shu, Zhang & Han, 1999
Genus †Zhongjianichthys Shu, 2003
Species †Zhongjianichthys rostratus Shu, 2003
type of example of manifestation of representation of