COPULATORY ORGAN'S OF THE AMNIOTA. 
7 
Alesi, Vincenzo. “Sulla borsa di Fabricio negli uccelli.” ‘Milano, Soc. Ital. Atti,’ 
vol. 18, 1875, pp. 133-169 ; plates 4 and 5. 
Anderson, John. “ On the cloacal bladders and on the peidtoneal canals in 
Chelonia.” ‘Linn. Soc. Journ. (Zool.),’ vol. 12, 1876, pp. 434-444. 
Barkow, H. “Von der Kloake verschiedener Vogel.” ‘Meckel, Arcbiv,’ 1829, 
pp. 443 et seq.; plates 9 and 10. 
Berthold, A. A. “ Ueber den Fabricischen Beutel der Vogel.” ‘ Acad. Cses. 
Leopold. Nova Acta,’ vol. 14, 1828, pp. 903-918. 
Bojanus. ‘ Anatome Testudinis europaeae.’ Vilnae, 1819-21; plate 30. 
Bornhaupt, Th. ‘ Untersuchungen liber die Entwicklung des Urogenitalsystems 
beim Hiibnchen.—Dissert, inaug.’ Biga, 1867. 
Bridge, T. W. “ Pori abdominales of Vertebrata.” ‘Journ. Anat. Physiol.,’vol. 14, 
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Budge, J. “ Ueber das Darn reservoir der Wirbelthiere.” ‘ Greifswald, Naturw. Ver. 
Mittheil.,’ Heft 7, 1876 (3 plates). 
Dumeril et Bibron. ‘ Erpetologie generate.’ 
Duvernoy, G. L. “ Fragment d’anatomie comparee sur les organes de la generation 
/ 
de rOrnithorhynque et de l’Echidne.” [1830.] ‘Strasbourg, Soc. Hist. Nat. 
Mem.,’ vol. 1 (2 e Livr.), Mem. I. 
Duvernoy (Cuvier). ‘ Lejons d’Anatomie comparee.’ 2nd edition. Vol. 7, 1840. 
Forbes, W. A. “On the bursa Fabricii in birds.” ‘Zool. Soc. Proc.,’ 1877, 
pp. 304-318. 
Fritsch, A. “ Zur Anatomie der Elephanten-Schildkrote.” [1870.] ‘ Prag, Abhandl.,’ 
vol. 4. 
Gadow, H. “ Beitrage zur Myologie der hinteren Extremitat der Beptilien.” 
‘ Morphol. Jahrb.,’ vol. 7, 1882, pp. 329-466 ; plates 17-21. 
Gasser, E. ‘ Beitrage zur Entwicklungsgeschichte der Allantois, der Mliller’schen 
Gange und des Afters.’ Frankfurt a/M., 1873. (3 plates.) 
“ Die Entstehung der Cloakenoffnung bei Hiihnerembryonen.” ‘ Archiv Anat. 
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Geoffroy-Saint-Hilaire, Etienne. “ Considerations generates sur les organes 
sexuels des animaux a grandes respiration et circulation.” [1823.] ‘ Pai’is, 
Mus. Hist. Nat. Mem.,’vol. 9, pp. 393-412. 
“ Composition des appareils genitaux, urinaires et intestinaux, a leurs points de 
rencontre dans l’autruche et dans le casoar.” Ibid., vol. 9, pp. 438-456 ; 
plate 21. 
“ Sur les appareils sexuels et urinaires de rOrnithorhynque.” Ibid., vol. 15, 1827, 
pp. 1-48 ; plates 1 and 2. 
