...Comments on the taxonomy and geographic distribution of some North American marsupials, insectivores, and carnivores... 
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Further, marsupials, except fortwo kinds found in America, are confined to this long-isolatedsouthern land...
John Albert Leach 「An Australian Bird Book」
...The marsupials, a second sub-class, come next to the oviparous monotremes, theoldest of the mammals...
Ernst Haeckel 「The Evolution of Man」
...But the corresponding embryonic processes in the viviparousmammals, the marsupials and placentals, are very elaborate and distinctive...
Ernst Haeckel 「The Evolution of Man」
...Their nearest descendants, the marsupials,formed the habit of retaining the eggs, and developing them in theoviduct; the latter was thus converted into a womb (uterus)...
Ernst Haeckel 「The Evolution of Man」
...While the Marsupials retain agreat part of the characteristics of the Monotremes, they have also acquiredsome of the chief features of the Placentals...
Ernst Haeckel 「The Evolution of Man」
...Thisis the case also with the lowest mammals, the oviparous Monotremes and most ofthe Marsupials...
Ernst Haeckel 「The Evolution of Man」
...It is only in some of the later Marsupials (Peramelida)and all the Placentals that the allantois develops into the distinctive andremarkable structure that we call the placenta...
Ernst Haeckel 「The Evolution of Man」
...But in the Marsupials acommunication is opened between the two Müllerian ducts, and in the Placentalsthey combine below with the rudimentary Wolffian ducts to form a single“genital cord...
Ernst Haeckel 「The Evolution of Man」
...When it remains open the testicles may periodically pass into thescrotum, and withdraw into the ventral cavity again in time of rut (as in manyof the marsupials, rodents, bats, etc...
Ernst Haeckel 「The Evolution of Man」
...Even before this partition has been formed in the Marsupials and Placentals, wesee the first trace of the external sexual organs...
Ernst Haeckel 「The Evolution of Man」
...There isstill greater advance when we come to the Mammals, though even here the mindsof the Monotremes and of the stupid Marsupials remain at a low stage...
Ernst Haeckel 「The Evolution of Man」
...Yet somehow into Australia with its queermonotremes and marsupials entered triumphant man—man and the dog withhim...
Robert Marett 「Anthropology」
...Lowans and other desert birds and marsupials appear never to approachthe watering-places...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
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