Yertebrata: Anatomia. 



248 



71320 Lubosch, W. 1903. Über die Geschlechtsdifferenzierung bei Ammocoetes. 



Verh. anat. Ges. 17. Vers. p. 66 — 74, 4 Figg. [596:14.6. 

 2lNussbaum, M, 1903. Die Kernformen bei der Spermatogenese der Ba- 



trachier. Verb. anat. Ges. 17. Vers. p. 86 — 90. [596:14.63.1. 

 22 Ballo witz, E. 1903. Die merkwürdigen, zwei ein viertel Millimeter langen 



Spermien des Batrachiers Discoglossus pictus Otth. Arch. mikr. Anat. 



Bd. 63. p. 343—364, 1 Taf. [596:14.63.1. 

 23Cavalié, M. 1900. La préspermatogénèse chez le poulet. C. R. 13 Congr. 



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24Loewe, Fr. 1903. Über Neu- und Rückbildung im Ovarium vom Maifisch 

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[596:14.65. 



25Lane, Henry H. 1903. The Ovarian Structures of the Viviparous Blind 

 Fishes, Lucifuga and Stygicola. (Contrib. zool. Lab. Indiana Univ. No. 58.) 

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26pérez. 1903. Sur la résorption phagocytaire des ovules chez les Tritons. 

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27 Brinkmann , August. 1903. Histologie, Histogenèse und Bedeutung der 

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28Dixoil, A. F., andW. S. Haughton. 1903. The Mechanical Structure of 

 Bone, Demonstrated by the Method of Röntgen Stereoscopy. Trans. R. 

 Acad. Med. Ireland Vol. 21. p. 353 — 356. [596:14.71. 

 71329 Williston, S, W. 1903. Some Osteological Terms. Science N. S. Vol. 18. 



p. 829—830. [596:14.71. 



SOMead, Charles S. 1904. Comparative Chart of the Vertebrate Skull. Ohio 

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SlAyers, Howard, and C. M. Jackson. 1900. Morphology of the Myxinoi- 

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 (Cranium and Visceral Skeleton.) 



32 Fürbringer , Max. 1903. Notiz über oberflächliche Knorpelelemente im 

 Kiemenskelet der Rochen (Extraseptalia) , zugleich nach von J. Ed. 

 S tump ff gemachten Beobachtungen. Morph. Jahrb. Bd. 31. p. 623 — 627, 

 4 Figg. [596:14.71. 



33Gaupp, E. 1903. Zur Entwickelung der Schädelknochen bei den Tele- 

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34 Williston, S. W. 1903. On the Structure of the Plesiosaurian Skull. 

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35Broom, R. 1903. Descriptions of the Palaeontological Material CoUected 

 by the Members of the Geological Survey of Cape Colony. On the Struc- 

 ture of the Shoulder Girdle in Lystrosaurus. Ann. South Afric. Mus. 

 Vol. 4. p. 139—141, 2 figg. [596:14.71. 

 71336 jjjQQjjj^ R. 1903. Descriptions of the Palaeontological Material Collected 

 by the Members of the Geological Survey of Cape Colony. On an Almost 

 Perfect Skeleton of Pareiasaurus serridens Owen. Ann. South Afric. Mus. 

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1. III. 1904. 



