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.
Ancestral‐state reconstruction of endocast in Arini (Psittaciformes) based on Parsimony analysis (steps are indicated between brackets). Additionally in (C), Maximum Likelihood state inferences are indicated by numbers. Characters were taken from Smith & Clarke (2012) and considered as unordered. Phylogenetic proposal modified from Tavares et al. (2006).
