Online Encyclopedia

Search over 40,000 articles from the original, classic Encyclopedia Britannica, 11th Edition.

MONODELPHIA (i.e. " single uterus,"—i...

Online Encyclopedia
Originally appearing in Volume V18, Page 730 of the 1911 Encyclopedia Britannica.
Spread the word: del.icio.us del.icio.us it!

See also:

MONODELPHIA (i.e. " single uterus,"—in allusion to the See also:fusion of at least the basal portions of this See also:organ, and in contradistinction to their duality in the Didelphia, or See also:Marsupialia)  , See also:Cuvier's name for the See also:group which includes all the orders of mammals (See MAMMA1.1A) except the See also:Marsupialia and See also:Monotremata; other titles for this group being Placentalia and Eutheria . With the Monotremata (q.v.) this group has no near See also:affinity; and while more nearly related to the Marsupialia (q.v.), in which an imperfect allantoic See also:placenta is sometimes See also:developed, it is broadly distinguished therefrom by the invariable presence of a functional placenta by the aid of which the foetus is nourished throughout the greater portion of See also:intra-uterine See also:life . Other distinctive features by which marsupials are separated from monodelphians or placentals will be found in the See also:article last mentioned . (R .

End of Article: MONODELPHIA (i.e. " single uterus,"—in allusion to the fusion of at least the basal portions of this organ, and in contradistinction to their duality in the Didelphia, or Marsupialia)
[back]
GABRIEL MONOD (1844– )
[next]
MONOGENISTS

Additional information and Comments

There are no comments yet for this article.
» Add information or comments to this article.
Please link directly to this article:
Highlight the code below, right click and select "copy." Paste it into a website, email, or other HTML document.