No. 2.] EARLY DEVELOPMENT OF AMBLYSTOMA. 403 



LIST OF PAPERS REFERRED TO. 



'84 Agassiz, a. and Whitman, C. O. On the Development of Some 

 Pelagic Fish Eggs. Proc. Amer. Acad. Arts and Sci. Vol. xx, 



PP- 23-75- 

 •54 AuBERT. Beitrage zur Entwickelungsgeschichte der Fische. I. Die 



Rotation des Dotters wahrend der ersten Entwickelimg des Hecht- 



eies. Zeitschr.f. wiss. Zool. Bd. v, pp. 94-102. 

 '34 V. Baer, K. E. Die Metamorphose des Eies der Batrachier. Mai- 

 ler's Arch., pp. 481-509. 

 '75 Balfour, F, M. Comparison of Early Stages in the Development of 



Vertebrates. Quart. Journ. Micr. Sci. Vol. xv, pp. 207-226. 

 '85 Balfour, F. M. A Treatise on Comparative Embryology. Mem. 



Edit. 

 '80 V. Bambeke, Ch. Nouvelles Recherches sur I'Embryologie des 



Batraciens. Arch, de Biol. T. i, pp. 305-380. 

 '93 V. Bambeke, Ch. Le Sillon Median ou Raph^ gastrulaire du Triton 



alpestre. Arch, de Biol. T. xiii, pp. 147-160. 

 '88 Beard, J. The Old Mouth and the New ; A Study in Vertebrate 



Morphology. Anat. A)iz. Bd. iii, pp. 15-23. 

 '83 V. Beneden, E. Recherches sur la Fecondation. Arch, de Biol. 



T. iv, pp. 265-664. 

 '87 B^raneck, Ed. Ueber das Parietalauge der Reptilien. Jena. 



Zeitschr. Bd. xxi, pp. 374-410. 

 '92 Beraneck, Ed. Sur le Nerf Parietal et la Morphologic du troisi&me 



CEil des Vertdbres. Anat. Anz. Bd. vii, pp. 678-689. 

 '94 Brauer, a. Beitrage zur Kenntniss der Entwickelungsgeschichte des 



Skorpions. Zeitschr.f. wiss. Zool. Bd. Ivii, pp. 402-432. 

 •86 Brook, G. The Formation of the Germinal Layers in Teleostei. 



Trans. Roy. Soc. Edinb. Vol. xxxiii, pp. 199-239. 

 '81 Brooks, W. K. Alternation of Periods of Rest with Periods of Activ- 

 ity in the Segmenting Eggs of Vertebrates. StJid. Biol. Lab. Johns 



Hopkins Univ. Vol. ii, pp. 1 17-1 18. 

 '78 Calberla, E. Der Befruchtungsvorgang beim Ei von Petromyzon 



Planeri. Zeitschr.f. iviss. Zool. Bd. xxx, pp. 437-487. 

 '91 Clapp, C. M. Some Points in the Development of the Toadfish. 



Journ. Morph. Vol. v, pp. 494-502. 

 '80 Clarke, S. F. The Development of Amblystoma punctatum. Stud. 



Biol. Lab. Johns Hopkins Univ. Vol. i, pp. 105-128. 

 •90 V. Erlanger, R. Ueber den Blastoporus der anuren Amphibien. 



Sein Schicksal und seine Beziehungen zum bleibenden After. Zool. 



Jahrb. Bd. iv, pp. 239-256. 

 '91 V. Erlanger, R. Zur Blastoporusfrage bei den [anuren Amphibien. 



Anat. Anz. Bd. vi, pp. 684-687. 



