Parsimony reconstruction of mental glands within Plethodontidae. Two states were considered: absent (white) and present (black). Pie charts at each node provide the most parsimonious reconstruction fo
pelvic_sexual_dimorphism: This folder contains R codes and plots regarding pelvic sexual dimorphism tests. prelaying_egg_rotation: This folder contains R codes, data, outputs, and plots r
A phylogenetic analysis of modern and selected fossil geese and swans was performed using 165 characters of the skeleton, trachea, and natal and definitive integument. Five shortest trees were found (
