Ptychopariida

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Superphylum: Ecdysozoa
Phylum: Arthropoda
Subphylum: †Trilobitomorpha
Classis: Trilobita
Ordo: Ptychopariida
Subordines: Olenina - Ptychopariina - Incertae Sedis

Name

Ptychopariida Swinnerton 1915

Vernacular names
Internationalization
中文: 褶頰蟲目