单词 | Proboscidea |
例句 | Between 35 million years ago and today, the EQ of Proboscidea—the taxonomic family containing modern elephants and their extinct relatives—increased 10 fold, from 0.2 to greater than 2 for Asian elephants. Searching For The Elephant's Genius Inside the Largest Brain on Land 2014-02-26T13:00:15Z ELEPHANT, the designation of the two existing representatives of the Proboscidea, a sub-order of ungulate mammals, and also extended to include their more immediate extinct relatives. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z All are members of the Proboscidea order of mammals. African elephant 'is two species' 2010-12-21T21:53:26Z The Indian region is the home of the Indian elephant—one of the two sole remaining representatives of the order Proboscidea. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" From the Proboscidea Arsinoitherium differs broadly in skull structure, in the form of the cheek-teeth, and in the persistence of the complete dental series of forty-four without gaps or enlargement of particular teeth. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Dinotherium is a member of the group Proboscidea, of the line of descent of the elephants. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" This is clearly exemplified in the case of the Proboscidea, and many other examples could be quoted. Form and Function A Contribution to the History of Animal Morphology They are composed of tubular and convoluted portions of enamel filed up with dentine, and their worn surfaces show a variety of patterns, as in the case of the Proboscidea. Natural History of the Mammalia of India and Ceylon As regards the latter question, I have little doubt that the Sirenia connect the Ungulata with the Proboscidea; and none, that the Cetacea are extremely modified Carnivora. Critiques and Addresses The Upper Eocene rocks of Egypt have also yielded primeval types of the Proboscidea and other mammalia. The Project Gutenberg Encyclopedia Volume 1 of 28 The narial aperture is thus pushed up, and is short, with an upward direction, as in the Cetacea and Sirenia, with whom the Proboscidea have certain affinities. Natural History of the Mammalia of India and Ceylon The order Proboscidea, or animals whose noses are prolonged into a flexible trunk, consists of one genus containing two living species only—the Indian and African Elephants. Natural History of the Mammalia of India and Ceylon |
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