Pugnacoidea

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Brachiopoda
Subphylum: Rhynchonelliformea
Classis: Rhynchonellata
Ordo: Rhynchonellida
Superfamilia: Pugnacoidea
Familiae: †Aseptirhynchiidae - Basiliolidae - †Camerophorinidae - †Erymnariidae - †Ladogiidae - †Paranorellidae - †Petasmariidae - †Plectorhynchellidae - †Pugnacidae - †Rozmanariidae - †Yunnanellidae