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Related to placentalia: Eutheria
A subclass of mammals, excluding monotremes and marsupials, having a placenta through which the young are nourished.
[eu- + G. thērion, animal]
Farlex Partner Medical Dictionary © Farlex 2012
placentaliaAn obsolete term for a subclass of mammals that nourish their young via a placenta, now designated as Eutheria.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.