A treatise on zoology . iol le Fort, Miiller,C. F. Koemer, Salter, Simonowitsch, Stiirtz, Wright, and others. The study of the anatomy of Asteroids received its first stimulusfrom the researches of Joh. Miiller (34). The skeleton has beendescribed by Meckel (1828), Duvernoy (1848), Gaudry (13), andespecially Viguier (52). Perrier has devoted most attention to thepedicellariae (1875 and 1884). The study of the visceral anatomywas begun by Tiedemann, Delle Chiaje, and Meckel; and of the nervous system by present position of thesubject is due mainly toLudwig (25), Cu^not (8, 9),and Hama
A treatise on zoology . iol le Fort, Miiller,C. F. Koemer, Salter, Simonowitsch, Stiirtz, Wright, and others. The study of the anatomy of Asteroids received its first stimulusfrom the researches of Joh. Miiller (34). The skeleton has beendescribed by Meckel (1828), Duvernoy (1848), Gaudry (13), andespecially Viguier (52). Perrier has devoted most attention to thepedicellariae (1875 and 1884). The study of the visceral anatomywas begun by Tiedemann, Delle Chiaje, and Meckel; and of the nervous system by present position of thesubject is due mainly toLudwig (25), Cu^not (8, 9),and Hamann (17). The embryology hasbeen worked out by manyauthors, the study of theearly stages being unusuallyeasy ; among contiibutionsto this brancli of the subjectare those of Joh. Miiller(1818 - 55), A. Agassiz(1877), Ludwig (1882),MacBride(1893 and 1894),(32, 33), and (1889and 1895). The principal classifications after tliose of (Jray, and of Miillerftnd Troschcl, arc those of Viguier (1878), (52), based on the oral. Fki. Hurfnco of A/^lfrins rnhens w ith a poilioti (<») THE STELLEROIDEA 241
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishe, booksubjectzoology
