Pikaia
edit
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
Name edit
Pikaia Walcott, 1911
References edit
Primary references edit
- Walcott 1911: Smithson. misc. Coll., 57, (Quart. Issue X) no. 2014, 131, 132.
Links edit
- 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