Myllokunmingiidae Temporal range: Cambrian Stage 3, 518 Ma[1] PreꞒ Ꞓ O S D C P T J K Pg N ↓
Reconstruction of Haikouichthys
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Infraphylum:	Agnatha
Order:	†Myllokunmingiida Shu, 2003
Family:	†Myllokunmingiidae Shu, 2003
Species
†Haikouichthys †Myllokunmingia †Zhongjianichthys

Myllokunmingiidae is a group of very early, jawless prehistoric fish (Agnathans) which lived during the Cambrian period.^[2] 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, 2003^[3][4][5]
  • Family †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