与 «IMPLACENTAL»相关的英语书籍
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implacental相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Proceedings of the Royal Society of London
This outline of the most important results of a series of anatomical researches
could not have been intended as a “ zoological definition.” If I have
misrepresented Professor Owen in stating broadly that he alleged that the
implacental mammalia ...
2
The Naturalist's Library, I. Mammalia
The females, suckling their young with milk, secreted in breasts or mammae, are
viviparous or ovo-viviparous, therefore placental or implacental; the placental
including all the highest organised mammals, from man to the F last true rodent ...
We had thought that at some period in the past, mammalian organization had
made the transition from implacental to placental; but the links in the transition
were lost. We knew Jurassic mammals, and they were thought implacental. We
knew ...
We had thought that at some period in the past, mammalian organization had
made the transition from implacental to placental; but the links in the transition
were lost We knew Jurassic mammals, and they were thought implacental. We
knew ...
5
The American Journal of Science
... amongst which are the presence of the bones called 'marsupial,' and the non-
development of the deciduous body concerned in the nourishment of the progeny
before birth, called ' placenta ;' the young in all this 'implacental' division being ...
I will now select the further change that is supposed to have taken place between
the marsupials, or the implacental mammalia, to that extraordinary contrivance,
the " placenta," by which the mother nourishes the foetus into a more complete ...
7
Description of the Skeleton of an Extinct Gigantic Sloth: ...
The degradation of the armature of the jaws in this order produces, especially in
the truly edentulous Ant-eaters, a resemblance to the class of birds in one of their
best-marked characters ; and amongst the implacental Edentata we find the ...
8
The Edinburgh New Philosophical Journal: Exhibiting a View ...
... a re semblance t0 the class of birds in one of their best marked characters; and
amongst the implacental Edentata, we find the jaws themselves assuming the
form of a duck's bill in the Ornithorynchus. It may be observed of the Sloths, that ...
9
Transactions of the Zoological Society of London
... the earth, it can hardly be expected that the zoologist should be able to arrange
in a natural series, with easy transitions according to the order of their affinities,
the few and diversified forms of this implacental subclass which are now known.
10
Annals of Natural History, Or, Magazine of Zoology, Botany, ...
... to arrange in a natural series, with easy transitions according to the order of
their affinities, the few and diversified forms of this implacental subclass which
are at present known. The greatest number of correspondencies, as it appears to
me, ...