How To Use Haeckel In A Sentence
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Professor Haeckel maintains," says Mr. Wallace, "_that the struggle for existence in nature evolves new forms without design, just as the will of man produces new varieties in cultivation with design_.
Evolution, Old & New Or, the Theories of Buffon, Dr. Erasmus Darwin and Lamarck, as compared with that of Charles Darwin
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The German zoologist, Ernst Haeckel, suggested, in this theory, the idea that ontogeny recapitulates phylogeny means that as over the short time span of nine months, a fetus, in the womb, goes through ontogenetic phases of development, it recapitulates the stages of development we see as we go up the evolutional scale -- phylogenetically, that took billions of years to develop.
Printing: A Book Review; The Terror Dream: Fear and Fantasy in Post-9/11 America by Susan Faludi
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Evolutionary morphologists such as Haeckel and Gegenbaur argued that true homology can only exist between two parts that have developed from the same anlage.
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Professor Haeckel, of the famous University of Jena, would not deny this, with all that his new terms "ontogeny" and "phylogeny" may imply.
Life: Its True Genesis
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Haeckel distinguished _autogeny_ and _plasmogeny_, applying the former term when the formative fluid in which the first living matter was supposed to arise was inorganic and the latter when it was organic,
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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We encounter the term ‘ape man’ in its Greek version, Pithecanthropus, in the writings of Ernst Haeckel, who was one of Charles Darwin's great supporters in Germany during the nineteenth century.
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Ernst Haeckel coining the phrase ontogeny recapitulates phylogeny to describe the view.
CreationWiki - Recent changes [en]
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Haeckel noted that multicellular animal organisms follow a common pattern in early embryological development.
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Much like in E. Haeckel's quip 'Ontogenesis recapitulates phylogenesis'.
Valerie Tarico: Christian Belief Through the Lens of Cognitive Science: Part 4 of 6
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That is the strawman Darwin erected - Creationism = fixity of species, and as with Haeckel's embryos has managed to stick around regardless of the facts.
Blast From the Past
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The important point for us is that, just as all Metazoa were considered by Haeckel to be descended from the Gastræa, so all Coelomati were held by the Hertwigs to be derived from an original coelomate _Urform_.
Form and Function A Contribution to the History of Animal Morphology
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His finding of parallels between ontogeny, paleontology, and morphology was rapidly adopted by biologists like Haeckel and used to support evolution.
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This is the most comprehensive modern work available summarizing Haeckel's thought; it has ex - tensive bibliographies.
RECAPITULATION
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Ignore for the moment, the implication behind the misleading use of the phrase gill slits (and the 18th century frauds of militant evolutionist Ernst Haeckel) and consider the pair of words dramatically offset in the caption: embryonic humans a dramatic yet subtle change from the more common media phrase: human embryos.
WN.com - Financial News
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The transcendentalists, of course, conceived evolution, whether real or ideal, as a uniserial process, whereas Haeckel conceived it as multiserial and divergent.
Form and Function A Contribution to the History of Animal Morphology
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Haeckel indorsed and defended "The Shame of the Sun," for once finding themselves on the same side of a question.
Chapter 43
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Although trained as a physician, Haeckel abandoned his practice in 1859 after reading Darwin's Origin of Species.
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(Of course Haeckel's implication that the set of believing minds & that of scientific minds are disjoint is false.)
When Mixing Science and Theology is OK
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As Darwin favourably cited Haeckel, and the father of Eugenics, Galton, he also mentioned, and called a "great philosopher", the father of Social Darwinism, Herbert Spencer, in Descent ….
Cue outrage in three, two, one…
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Haeckel used embryology extensively in his recapitulation theory, which embodied a progressive, almost linear model of evolution.
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Ernst Haeckel using the phrase ontogeny recapitulates phylogeny.
CreationWiki - Recent changes [en]
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Haeckel maintained that the "gastrula" stage occurred in the development of all Metazoa, and that it was typically formed, by invagination, from
Form and Function A Contribution to the History of Animal Morphology
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The "plastidule-soul" and the potentialities of carbon may be sound scientific conceptions, or they may be the reverse, but they are no necessary part of the doctrine of evolution, and I leave their defence to Professor Haeckel.
Freie wissenschaft und freie lehr. English
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According to Haeckel, the gastrula stage can be found in the development of all animals, and represents the recapitulation of the ancestral metazoan, the Gastraea, a diploblastic animal with a ciliated gut.
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According to Haeckel, the origin of the generative products in the mesoderm is a heterotopic phenomenon, for he considers that they must have originated phylogenetically in one of the two primary layers, ectoderm or endoderm.
Form and Function A Contribution to the History of Animal Morphology
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Already in this first of his generalizations Haeckel implied through the use of the verb bedingen a causal rela - tionship between ontogenesis and phylogenesis.
RECAPITULATION
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Haeckel maintained not only that all vertebrate embryos evolved from a common ancestor, but also that in their development ( "ontogeny") they replay ( "recapitulate") their evolutionary history ( "phylogeny").
Evolution News & Views
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Everything about Pithecanthropus alalus, or the ‘speechless apeman’ was the product of Haeckel's imagination.
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I do not feel called upon to characterise the accuracy of the drawings of embryos of different classes of the Vertebrata given by Haeckel in his popular works, and reproduced by Romanes and, for all that I know, other popular exponents of the evolution theory.
Haeckel had a point - The Panda's Thumb
