Trilobita - Redlichiida - Chengkouaspididae
Alternative spelling: Chengkouaspidae
Full reference: W. T. Zhang, Y. H. Lu, Z. L. Zhu, Y. Y. Qian, H. L. Lin, Z. Zhou, S. Zhang and J. L. Yuan. 1980. Cambrian trilobite faunas of southwestern China. Palaeontologia Sinica, new series B 16:1-497
Parent taxon: Redlichioidea according to J. M. Adrain 2011
See also Geyer and Landing 2004 and Whittington et al. 1997
Sister taxa: Abadiellidae, Despujolsiidae, Dolerolenidae, Gigantopygidae, Kueichowiidae, Mayiellidae, Menneraspididae, Metadoxididae, Redlichiidae, Redlichinidae, Saukiandidae, Yinitidae
Subtaxa: Bathynotellus Bathynotus Belliceps Bulaiaspis Chengkouaspis Elegestina Pseudoresserops Repinainella Terechtaspis
Distribution:
• Cambrian of China (6 collections), Kazakhstan (1), Mongolia (2), the Russian Federation (6), United States (6: Nevada, Vermont)
Total: 21 collections including 27 occurrences