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SELENKA, E. 1892 Studien iiber die Entwicklungsgeschichte der Tiere. Wies- 
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1900 Menschenaffen. Wiesbaden. Zweite Lieferung. 
1903 Ibid., Fiinfte Lieferung. 
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Weicner, K. 1901 Bemerkungen zur Entwicklung des Ganglion acustico- 
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