†family Pikaidae Walcott 1911
Full reference: C. D. Walcott. 1911. Cambrian Geology and Paleontology II: No.5--Middle Cambrian Annelids. Smithsonian Miscellaneous Collections 57(5):109-144
Parent taxon: Chordata according to S. C. Morris 1979
See also Walcott 1911
Sister taxa: Cephalochordata, Conodontophorida, Craniata, Metaspriggina, Olfactores, Tunicata, Undichna, Vertebrata
Type: Pikaia
Ecology:
Distribution:
• Cambrian of Canada (21: British Columbia collections)
Total: 21 collections including 27 occurrences