We assume the single, monophyletic origin of mankind at one place, in one district; and the differences between some of the races of man are great enough to constitute what we might call species.
All the Catarrhinae, or Eastern Simiae, form one natural monophyletic group.
Although the monophyletic derivation of all #Sphaerellaria# from Cenosphaera is exceedingly probable, the possibility of a polyphyletic origin for the group is by no means excluded.
The geometrical sphere must be regarded as the original ground-form of the Radiolaria; it being understood that its monophyletic derivation from a single stem-form, Actissa, is correct.
The form of the central capsule is originally a geometrical sphere; and if in accordance with our monophyletic hypothesis all Radiolaria are to be derived from one common stem-form (Actissa, see p.
On the other hand, there are some reasons which would justify a monophyletic hypothesis for the Polycyttaria, e.
A map (a "hypothetical sketch") shows the monophyletic origin and the routes of distribution of Man.
The last chapter of Part I deals with the question whether the different races of man are to be regarded as different species, or as sub-species of a race of monophyletic origin.
It is to be noted particularly that, in these and other observations on the subject, Darwin decidedly assumes the monophyletic origin of the mammals, including man.
The problem of the monophyletic or polyphyletic origin of the human race has also been much discussed.
If it has made itself master of the general evolution idea, then descent, even in its most gradual, continuous, monophyletic form, affects it not at all.
He leaves us to choose between monophyletic and polyphyletic evolution, but himself inclines towards the latter, associating with it a rehabilitation of Wigand's theory of the primitive cells.
And within the same group we find the contrasts of believers in monophyletic and believers in polyphyletic evolution, the mechanists and the half-confessed or thoroughgoing vitalists, the preformationists and the believers in epigenesis.
Monophyletic or polyphyletic evolution, whichever, if either, it may have been, presents no difficulty on the creation hypothesis.
Monophyletic Genealogical Tree of the Animal Kingdom, based upon the Gastræa Theory and the Homology of the Germ Layers.
This took the form of a monophyletic ancestral tree.
On the question as to whether descent was monophyletic or polyphyletic Darwin expressed no dogmatic opinion.
We shall make use of it later on for our monophyletic theory of descent--the hypothesis of a common descent of man and all the metazoa from the gastraea.
The most important consequence of the monophyletic origin of the mammals is the necessity of deriving the human soul from a long evolutionary series of other mammal souls.
For many and weighty reasons we hold the monophyletic hypothesis to be the more correct, and we therefore assume a single primaeval home for mankind, where he developed out of a long since extinct anthropoid species of ape.
It is comparative ontogeny (embryology) which first and foremost leads to the assumption of the monophyletic origin of the whole animal kingdom (the Protista excepted of course).
In this way comparative anatomy and phylogeny lead us to the monophyletic pedigree of the animal kingdom, the outlines of which are given on p.
Without here expressing our opinion in favour of either the one or the other conception, we must, nevertheless, remark that in general the monophyletic hypothesis of descent deserves to be preferred to the polyphyletic hypothesis of descent.
Monophyletic or Single, Polyphyletic or Multiple Origin of the Human Race.
The Monophyletic Hypothesis of Descent, or the Hypothesis of one Common Progenitor, and the Polyphyletic Hypothesis of Descent, or the Hypothesis of many Progenitors.
Hypothetical Sketch of the Monophyletic Origin and the Diffusion of the Twelve Species of Men from Lemuria over the earth.
Monophyletic and Polyphyletic Hypothesis of the Descent of the Animal Kingdom.
In the animal as well as in the vegetable kingdom, when closely and accurately considered, the monophyletic hypothesis of descent is found to be more satisfactory than the polyphyletic hypothesis.
According to our previous genealogical investigations we cannot doubt that, at least in a wide sense, the monophyletic opinion is the right one.
Hypothetical Sketch of theMonophyletic Origin of Man Frontispiece IV.
But it is very difficult (and at present impossible) to explain a natural monophyletic system of this large legion.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "monophyletic" in a variety of sentences. We hope that you will now be able to make sentences using this word.
