Orthida
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Cincinnetina_meeki_%28Miller%2C_1875%29_slab_3.jpg/250px-Cincinnetina_meeki_%28Miller%2C_1875%29_slab_3.jpg)
Taxonavigation
editSuperregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Brachiopoda
Subphylum: Rhynchonelliformea
Classis: Rhynchonellata
Ordo: †Orthida
Familiae:
Dalmanellidae -
Orthidae