Pikaia

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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Cephalochordata
Genus: †Pikaia
Species (1): P. gracilens

Nome

Pikaia Walcott, 1911

Riferimenti

Primary references

• Walcott 1911: Smithson. misc. Coll., 57, (Quart. Issue X) no. 2014, 131, 132.

Collegamenti

• BHL bibliography
• Pikaia – Taxon details on Encyclopedia of Life (EOL).
• Global Biodiversity Information Facility. 2019. GBIF Backbone Taxonomy. Checklist dataset. Taxon: Pikaia.
• ION
• Nomenclator Zoologicus