| 单词 | Monotremata |
| 例句 | In Birds the acetabulum is perforated, as in many of the fossils named Dinosaurs, and in Monotremata. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z We have seen that birds and reptiles were once intimately connected together; and the Monotremata now, in a slight degree, connect mammals with reptiles. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z The Monotremata and Marsupialia have curious Y-shaped spleens. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z These creatures together form the order Monotremata—an order which differs very much more from any other Mammalian order than any of the other orders of mammals differ one from another. The Contemporary Review, Volume 36, September 1879 The lowest of the mammalia—the Monotremata—in common with birds, have oviducts which towards their lower extremities are dilated into cavities severally performing in an imperfect way the function of a uterus. Essays: Scientific, Political, & Speculative, Vol. I This is proved by tracing the North American Texas fossils named Labyrinthodonts, through the South African Theriodonts, towards the Monotremata and other Mammalia. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z The Monotremata are eminently interesting, as in several important points of structure they lead towards the class of reptiles. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z There even occurs a unique order, still lower in the scale of organization—so low, in fact, that it deserves to be regarded as but nascent mammalian: I mean, of course, the Monotremata. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions In the class of animals the steps are not difficult to conceive which led from the ancient Monotremata to the ancient Marsupials; and from these to the early progenitors of the placental mammals. Evolution in Modern Thought Two species of extinct Echidna, belonging to the very low Monotremata, have also been found in New South Wales. Darwinism (1889) The extinct Pterodactyles hold a relation to Birds in the scheme of life not unlike that which Monotremata hold to other Mammals. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z The Monotremata are plainly allied to the Marsupials; forming a third and still lower division in the great mammalian series. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z In the earliest stage represented by the Monotremata or Prototheria, there was no intra-uterine development. Hormones and Heredity One of these he devotes to man; in another he places both the marsupials and the Monotremata; so that he makes man as distinct from all other mammals as are these two latter groups conjoined. The Descent of Man The mammalian fauna of Australia consists, as is well known, wholly of the lowest forms—the Marsupials and Monotremata—except only a few species of mice. Darwinism (1889) It is much more nearly paralleled in the little group of Monotremata allied to the living Ornithorhynchus. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z The Monotremata are eminently interesting, as leading in several important points of structure towards the class of reptiles. The Descent of Man We have seen that birds and reptiles were once intimately connected together; and the Monotremata now connect mammals with reptiles in a slight degree. The Descent of Man The Monotremata are plainly allied to the Marsupials, forming a third and still lower division in the great mammalian series. The Descent of Man Monotremata, development of the nictitating membrane in; lactiferous glands of; connecting mammals with reptiles. The Descent of Man |
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