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: †Phacopida
Subordo: †Calymenina
Superfamilia: Calymenoidea
Familia: Pharostomatidae
Genera: Eopharostoma - Paivinia - Pharostomina - Prionocheilus - Ptychometopus - Thulincola - Xuanenia
Name
Pharostomatidae Hupé 1953
Retrieved from "http://en.wikipedia.org/"
All text is available under the terms of the GNU Free Documentation License
