Wiwaxia

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Genus: †Wiwaxia
Species (2): W. corrugata – W. taijiangensis

Wiwaxia Walcott, 1911: Cambrian geology and paleontology. II. No. 5. Middle Cambrian Annelids. Smithson. misc. Collect., 57, no. 5, 123.

• Zhao, Qian Yi & Li 1994: Wiwaxia from Early-Middle Cambrian Kaili Formation in Taijiang, Guizhou. Acta palaeontologica sinica, 33(3): 359–366.
• Pharyngula entry on Orthrozanclus reburrus

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