de Beer 1930 / Gould 1977 'Ontogeny and Phylogeny': evolution by changes in developmental rate or timing relative to ancestral pattern. Six modes (paedomorphosis: progenesis/neoteny/postdisplacement; peramorphosis:…
de Beer 1930 / Gould 1977 'Ontogeny and Phylogeny': evolution by changes in developmental rate or timing relative to ancestral pattern. Six modes (paedomorphosis: progenesis/neoteny/postdisplacement; peramorphosis:…