Template:Echinoderm phylogeny/doc
From Wikipedia, the free encyclopedia
Sources:
- Smith, A. (2007). "Echinoderms: Attachment, torsion and the origins of a radical new body plan" in Palaeontological Association Annual Meeting. Budd, G.E.; Streng, M.; Daley, A.C.; Willman, S. Programme with Abstracts 51.
- Smith, A.B. (2005). "The pre-radial history of echinoderms". Geological Journal 40: 255-280. doi:.

