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: †Proetida
Subordo: †Proetina
Superfamilia: Bathyuroidea
Familiae: Bathyuridae - Dimeropygidae - Holotrachelidae - Hystricuridae - Raymondinidae - Telephinidae - Toernquistiidae
Stratigraphic Extension
Upper Cambrian --> Middle Ordovician
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