Fig. 3: Ancestral character reconstruction (ASR).
From: Phylogenomics illuminates the evolution of bobtail and bottletail squid (order Sepiolida)

ASR of (a) the shape of the light organ and (b) the origin of luminescence in the Sepiolida. The posterior probability of each state is shown as a pie chart, mapped tree generated in BEAST (based on mito_nt matrix, see below), with the outgroups removed.