Cephalic and Limb Anatomy of a New Isoxyid from the Burgess Shale and the Role of “Stem Bivalved Arthropods” in the Disparity of the Frontalmost Appendage (original) (raw)
Fig 8
Disparity, measured as the variance of PCoA axes variances, of a priori and tested morphospace groups.
A. Disparity between body plan-based clusters. B. Disparity between k-means-based clusters. See text and Fig 7 for description of acronyms.