Taxonavigation

Taxonavigation: Megalograptoidea 

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: Chelicerata
Classis: Merostomata
Ordo: †Eurypterida
Superfamilia: †Megalograptoidea

Familia: Megalograptidae
Genera: Echinognathus – Megalograptus – Pentecopterus

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