«Morphological correspondences form the basis of phylogenetic reconstruction» (Norman MacLeod, Peter L. Forey (orgs.), Morphology, shape and phylogeny, Taylor & Francis, London – New York 2002, p. 1).
See the course at the EHESS “Morphologie : des sciences sociales aux sciences du vivant et à l’architecture“.
Patchwork above, generated by Google Image, by a self-incremental series of pictures.