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.
Tip-dating topology (D) compared to time-scaled strict consensus derived from parsimony analysis with all characters equally weighted (A) and Bayesian allcompat (B) topologies (species durations and internodes are arbitrarily scaled to 1 Ma) and (C) minimum (0) length parsimony topology.
