Hughmillerioidea
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/The_Eurypterida_of_New_York_plate_37.jpg/220px-The_Eurypterida_of_New_York_plate_37.jpg)
Taxonavigation
editSuperregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Chelicerata
Classis: Merostomata
Ordo: †Eurypterida
Superfamilia: †Hughmillerioidea
Familiae: †Hughmilleriidae – †Carcinosomatidae – †Adelophthalmidae
Name
editHughmillerioidea