Edinburgh New Philosophical Journal (1853) Edinburgh New Philosophical Journal edinburghnewphil551853 Year: 1853 On the Classification of Mammalia. 169 IDEAL GRADATION OF THE CLASS OF MAMMALIA. The trunk of Edentata sends out three diverging stems, the Monotremata, the Edentata proper, and the Tardi- grada :* an herbivorous stem (Tardigrada s. Gravigrada), * The graphic representation on a plane surface has caused the stem of Tar- digrada to be separated from its trunk; but in bringing into contact both edges of the plate, we would obtain a figure similar to that of Marsupialia. Instead of


Edinburgh New Philosophical Journal (1853) Edinburgh New Philosophical Journal edinburghnewphil551853 Year: 1853 On the Classification of Mammalia. 169 IDEAL GRADATION OF THE CLASS OF MAMMALIA. The trunk of Edentata sends out three diverging stems, the Monotremata, the Edentata proper, and the Tardi- grada :* an herbivorous stem (Tardigrada s. Gravigrada), * The graphic representation on a plane surface has caused the stem of Tar- digrada to be separated from its trunk; but in bringing into contact both edges of the plate, we would obtain a figure similar to that of Marsupialia. Instead of a flattened surface, we want an ideal cone for both trunks.


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