Additional file 1: Table S1. Table of all Phylliidae species. It is indicated whether the egg of the species is known, its morphotype and pinnation as used for the ancestral state analyses and, for al
Tetrapod limb development has been studied extensively for decades, yet the strength and role of developmental constraints in this process remains unresolved. Mammals exhibit a particularly wide array
Morphological data matrix in nexus format with all 421 characters coded for 81 taxa. The file can be opened in the software Mesquite for easy editing, or read directly with any text editor. Data are a
