ornithodelphia love


from the GNU version of the Collaborative International Dictionary of English

  • n.pl. Same as monotremata.

from The Century Dictionary and Cyclopedia

  • The lowest one of three subclasses of the class Mammalia, represented by the monotremes or oviparous mammals, and conterminous with the order Monotremata: so called from the ornithic character of the reproductive or urogenital organs.


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