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.
Simplified teleosauroid evolutionary tree with time‐calibrated scale and heatmap displaying (a) anterior mechanical advantage (aMA) and (b) posterior mechanical advantage (pMA). Silhouettes provided by PhyloPic© by S. Hartman, G. Monger and N. Tamura.
