与 «TRITUBERCULISM»相关的英语书籍
在以下的参考文献中发现
trituberculism的用法。与
trituberculism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
An Introduction to the Study of Mammals: Living and Extinct
The common occurrence of trituberculism in the mammals of the earlier
geological epochs is, as remarked by Osborn, very significant of the uniformity of
molar origin. Thus, among the Mesozoic mammals (with the exception of the
group ...
William Henry Flower, Richard Lydekker, 1891
Trituberculism, or, as we rather ought to call it, the reptilian- cone theory, is no
more a theory, but has become a dogma. I am a heretic, and may say that 1
opposed the theory already in 1873, viz. before it was invented"; since that time I
have ...
Zoological Society of London, 1893
3
Dental Record: A Monthly Journal of Dental Science Art and ...
It appears probable, indeed, that " trituberculism," as this type of tooth- structure
may be conveniently termed, was developed from a simple cone-like tooth during
the Mesozoic period, and that in the Jurassic period it had developed into what ...
As regards the plan of the work, it is important to notice that the contents are in
the main formed by separate papers on trituberculism, which have been
arranged in chronological order, and, where necessary, brought up to date by
intercalary ...
5
Journal of the British Dental Association
It is apt to be different with the subject of dental anatomy-at least in the written
paper; here the ground is less practical, and sometimes, as in the recent question
on trituberculism, wholly theoretical. This subject, the right understanding of
which ...
6
Natural Science: A Monthly Review of Scientific Progress
This of itself points to convergence, for the most bigoted adherent of “
trituberculism " would hardly insist upon a very close resemblance between these
three families. Moreover, each of these three families shows members in which
the ...
7
A manual of dental anatomy: human and comparative
Metacone. d. Hypocone. He therefore agrees with Mivart that? the additional
cusps upon the outer border are of less importance than the other or inner four.
rejecting those of the advocates of trituberculism so far as these teeth are
concerned.
Sir Charles Sissmore Tomes, Henry William Marett Tims, Arthur Hopewell-Smith, 1914
8
Evolution of mammalian molar teeth
Trituberculism," he observes, " or, as we rather ought to call it, the reptilian-cone
theory, is no more a theory, but has become a dogma. I am a heretic, and may
say that I opposed the theory already in 1873, viz. before it was invented;1 since
...
Henry Fairfield Osborn, 1907
9
Videnskabelige Meddelelser fra Dansk naturhistorisk Forening ...
Taking all this together not much is left of the trituberculism. — Some important
objections can also be made against Forsyth Major's Polybuuy Theory. The
cusps are not developed at the same time, as they should be, if they were
equivalent; ...
10
Proceedings of the General Meetings for Scientific Business ...
... comes it that both Protoadapis and Plesiadapis, which are indeed the most
ancient types of Rodents hitherto known, show the so-called heel of inferior
molars in such a perfect condition ' in spite of trituberculism, which considers
these parts ...
Zoological Society of London, 1893
