Ptychaspididae

Taxonavigation

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Kingdom: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: †Artiopoda
Superclassis: †Trilobitomorpha
Classis: †Trilobita
Ordo: †Asaphida
Superfamilia: Dikelocephaloidea
Familia:
Genera: Alborsella - Changia - Eoptychaspis - Eowuhuia - Euptychaspis - Idiomesus - Kathleenella - Keithia - Keithiella - Macronoda - Plectrella - Proricephalus - Ptychaspis - Saukioides - Sunwaptia - Wilcoxaspis

Name

Ptychaspididae Raymond 1924

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