Figure 7.
Molecular phylogenetic trees proposed in previous studies (see Fig. 1 for details), VII. A, Paton et al. (2002); B, Sorenson et al. (2003).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.