Thecostraca
Animalia | Arthropoda | Maxillopoda
Thecostraca
root | cellular organisms | Eukaryota | Opisthokonta | Metazoa | Eumetazoa | Bilateria | Protostomia | Ecdysozoa | Panarthropoda | Arthropoda | Mandibulata | Pancrustacea | Crustacea | Multicrustacea | Thecostraca