didelphia definition

  • noun-plural:
    • The subclass of Mammalia which include the marsupials. See marsupialia.
    • The subclass of Mammalia which include the marsupials. See marsupialia.
  • others:
    • The Marsupialia or marsupial implacental mammals; among three subclasses of Mammalia, others two becoming Ornithodelphia and Monodelphia.
    • The Marsupialia or marsupial implacental animals; one of several three subclasses of Mammalia, others two becoming Ornithodelphia and Monodelphia.

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