Helicoplacidae
- Dataset
- GBIF Backbone Taxonomy
- Rank
- FAMILY
Classification
- kingdom
- Animalia
- phylum
- Echinodermata
- family
- Helicoplacidae
Name
- Homonyms
- Helicoplacidae
Bibliographic References
- Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp.
- Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp.
- Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp.
- Wilbur, B. C. (2006). Reduction in the number of Early Cambrian helicoplacoid species. <em>Palaeoworld.</em> 15(3-4): 283-293. 10.1016/j.palwor.2006.10.009