Dichograptidae
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Hemichordata
Classis: †Graptolithina
Ordo: Graptoloidea
Familia: Dichograptidae
Genus: Dichograptus
Name edit
Dichograptidae Lapworth, 1873
References edit
Geol. Mag. 10: table i