40 WIIjLIAM F. ALLEN 



LrrilKATlllK CITKD 



Ahlboun, F. 1882 Zur Ncurolof^ie dor I'otroniyzonten. Gottinger Nachrich- 

 tcu. 



1883 Uiitersuclumji;en iihor das Gehirn dor retromyzonten. Zeitschr. 

 f. wiss. Zool., Bd. 39. 



Ayeus, H. 1892 Vertebrate ceplialogeiiesis. 11. Contribution to the mor- 

 phology of the vertebrate ear. Jour. Morph., vol. 6. 

 1900 The unity of the gnathostome type. Amer. Nat. 



1907 Vertebrate cephalogenesis. 111. Aniphioxus and Bdellostoma. 

 Cincinnati. 



1908 The ventricular fibers of the brain of myxinoids. Anat. Anz., 

 Bd. 32. 



Ayers, H. and Worthington, J. 1908 The finer anatomy of the brain of 



Bdellostoma dombeyi. Am. Jour. Anat., vol. 8. 

 Balfour, F. M. 1885 Memorial edition of the works of Francis Maitland 



Balfour. Vol.1. London. 

 Beccari, N. 1909 Le cellule dorsali o posteriori dei Ciclostomi. Ricerche 



nel Petromyzon marinus. Monit. zool. Ital. 

 Calberla, E. 1877 Zur Entwicklung des Medullarrohres und der Chorda 



dorsalis der Teleostier und der Petromyzonten. Morph. Jahrb., 



Bd. 3. 

 Cole, F. J. 1913 A monograph on the general morphology of the myxinoid 



fishes, based on a study of Myxine. Pt. V. The anatomy of the 



gut and its appendages. Trans. Royal Soc. Edinburgh. 

 Dandy and Blickfan. 1914 Internal hydrocephalus. An experimental, clin- 

 ical, and pathological study. Amer. Journ. Diseases of Children. 

 Davenport, C. B. 1895 Studies in morphogenesis. IV. A preliminary cata- 

 logue of the processes concerned in ontogeny. Bull. Mus. Comp. 



Zool. Harvard Univ., vol. 27. 

 David, J. 1894 On the histological structure of the medulla of Petromyzon. 



Jour. Comp. Neur., vol. 2. 

 Dean, B. 1899 On the embryology of Bdellostoma stouti. Festchrift zum 



70 Geburtstage von Kupffer. Jena. 



1906 Chimaeroid fishes and their development. Carnegie Inst., 



Washington, D. C. 

 Dogiel, a. S. 1902 Das periphere Nervensystem des Amphioxus. Anat. 



Hefte., Bd. 66. 

 Edinger, L. 1906 Ueber das Gehirn von Myxine glutinosa. Anhang. Abh. 



d. k. preuss. Acad. d. Wiss. 

 Engel, E. a. 1908 Ueber die Secretionserscheinungen in den Zellen der 



plexus chorioidei des Menschen. Arch. Zellforsch., Bd. 2. 

 Franz, V. 1912 Beitrag zur Kenntnis des Ependyms im Fischgehirn. Biol. 



Centralbl., Bd. 32. 

 Gaskell, W. H. 1890 On the origin of vertebrates from a crustacean-like 



ancestor. Quart. Journ. Micr. Sci., vol. 31. 

 Goette, a. 1890 Entwicklungsgeschichte des Flussneunauges, Petromyzon 



fluviatilis. Leipzig. 



