implacentalia

Dictionary: Im·pla·cen·ta·li·a

n. pl.

[NL. See In- not, and Placental.]
(Zoöl.) A primary division of the Mammalia, including the monotremes and marsupials, in which no placenta is formed.

Answers.com ▼
WikiAnswers.com ▼
Search
Help

Search unanswered questions...

Enter a word or phrase...

Post a question - any question - to the WikiAnswers community:

Copyrights:

Dictionary. Webster 1913 Dictionary edited by Patrick J. Cassidy Read