Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: †Trilobitomorpha
Classis: †Trilobita
Ordo: †Ptychopariida
Subordo: †Ptychopariina
Superfamilia: Ellipsocephaloidea
Familia: Chengkouiidae
Genera: Acanthomicmacca - Bidjinella - Changyangia - Irakimaspis - Micmacca - Wenganella - Xiuqiella - Zacanthellina - Zhenbaspis
Name
Chengkouiidae Zhu & W.Zhang 1980
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