Figure 4
From: Phylogeography and morphological evolution of Pseudechiniscus (Heterotardigrada: Echiniscidae)
Ancestral state reconstruction and trait evolution in Pseudechiniscus: (A) the shape of cephalic papillae, (B) the type of ventral ornamentation, (C) the development of striae between endocuticular pillars. Pie charts illustrate the probability that a given character state occurred at a node.
