Phylogeny Quotes
- Ontogeny re-capitulates phylogeny. — Ernst Haeckel
- Child psychology and animal psychology are of relatively slight importance, as compared with the sciences which deal with the corresponding physiological problems of ontogeny and… — Wilhelm Wundt
- Phylogeny and ontogeny are, therefore, the two coordinated branches of morphology. Phylogeny is the developmental history [Entwickelungsgeschichte] of the abstract, genealogical individual; ontogeny, on the… — Ernst Haeckel
- A living organism must be studied from two distinct aspects. One of these is the causal-analytic aspect which is so fruitfully applicable to ontogeny. The… — Gavin de Beer
- It is now firmly established that ontogeny does not repeat phylogeny — George Gaylord Simpson
- Speciation does not necessarily promote evolutionary change; rather, speciation 'gathers in' and guards evolutionary change by locking and stabilization for sufficient geological time within a… — Stephen Jay Gould