Figure 1 (A) The most parsimonious cladogram using all 77 traits or using summary scores from the analyses of five functional complexes or seven anatomical regions. Tree length is 12,796 and consistency index is 0.722. (B) The phylogeny implied by the most parsimonious cladogram. Three hypothetical ancestors are predicted.

The National Academies of Sciences, Engineering, and Medicine
500 Fifth St. N.W. | Washington, D.C. 20001

Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement