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l'JOi Hosen, Das Sehorgan von Frotoptenis annectens. Arch. miki-. Anat., LXIV, p. 99 — 110. 



1900 V. HuBNK, F., Rhynchotus emiyratus v. Huenb. Centralbl. f. Mineral., p. 178. 



19()5a HussAKoi'', L., Notes on the Devonian Placoderm Dinichthys intermedius Nkwis. Bull. Amer. Mus. Nat. Hist., 



XXI, Art. IV, p. 27—36. 

 19()öb HüsSAKOK, L., On the structui-e of two impeil'ectl}' knovvn DinicLthyids. Bull. Amer. Mus. Nat. Hist. XXI 



Art. XXV, p. 409—418. 



1906 HussAKOP, L., Studies on the Arthrodira. Mem. Amer. Mus. Nat. Hist., IX, p. 103 — 154. 



1908a HiissAKoF, L., Catalogue of the Type and Pigured Speciinens of Fossil Vertebrata in the American Museum of 



Natural History. Part I. Fishes. Bull. Amer. Mus. Nat. Hist., June 1908. 

 190Sb HüssAKOF, L., Review of Eastman's "Devonic Fishes of the New York Formations". Science, (2) XXVIII, 



p. 311—313. 

 1909 HussAKOF, L., The Systematic Relationship of certain American Arthrodires. Bull. Amer. Mus. Nat. Hist. 



XXVI, Art. XX, p. 263-272. 

 1902 Jabkel, 0., Ueber Coccosteus und die Beurteilung der Placodermen. Sitzungsber. Gesellsch. naturf. Freunde 



Berlin, p. 103—105. 

 1903a Jaekel, O., Ueber die Organisation und systematische Stellung der Asterolepideu. Zeitschr. deutsch, geolog. 



Gesellsch., Mai-Protokoll, LV, p. 41 — 60. 

 1903b Jaekel, 0., Ueber die Epiphyse und Hypophyse. Sitzungsber. Gesellsch. naturf. Freunde Berlin, p. 27 — 58. 

 1904 Jaekel, 0., Neue Wirbeltierfunde im Oberdevon von Wildungen. September -Protokoll der deutschen geol. 



Gesellsch., LVI, p. 159—164. 

 1906a Jaekel, 0., Ueber die Mundbildung der Wirbeltiere. Sitzungsber. Gesellsch. naturf. Freunde Berlin, p. 7 — 32. 

 1906b Jaekel, 0., Einige Beiträge zur Morphologie der ältesten Wirbeltiere. Sitzungsber. Gesellsch. naturf. Freunde 



Berlin, p. 180, 189. 

 1906c Jaekel, 0., Neue Wirbeltierfunde aus dem Devon von Wildungen. Sitzungsber. Gesellsch. naturf. Freunde Berlin, 



p. 73—85. 



1907 Jaekel, 0., Ueber Phoüdosteus nov. gen., die Mundbiklung und die Körperform der Placodermen. Sitzungsber. 



Gesellsch. naturf. Freunde Berlin, p. 3 — 19. 

 19u5a Kellicott, W. E., The Development of the Vascular System of Ceraiodus. Anat. Anzeiger, XXVI, p. 200 — 208. 



(Correction p. 400.) 

 1905b Kellicott, W. E., The development of the vascular and respiratory Systems of Ceratodus. Blem. New York 



Acad., II, p. 135—249. 

 1897a Kekr, J. Graham, Remarks upon bis recent Expedition to Paraguay in quest of Lepidosiren. Proc. Zool. Soc. 



London, p. 921—923. 

 1897b Kerr, J. Graham, The Lepidosiren of South America. Nat. Science, XII, p. 3. 

 1897c Kerr, J. Graham, On the Development of Lepidosiren. Proc. Zool. Soc. London, p. 921. 

 1898a Kerr, J. Graham, On the dry season habits of Lepidosiren. Letter from R. J. Hont. Proc. Zool. Soc. London, 



1898, p. 41—44. 

 1898b Kerr, J. Graham, Exhibition of Lepidosiren and accompanying Teleosts. Proc. Zool. Soc. London, p. 492. 

 1899a Kerr, J. Graham, The External Features in the Development of Lepidosiren paradoxa Fitz. Proc. Roj'. Soc, 



LXV, p. 160, 161 (also in Zool. Anzeiger, XXII). 

 1899b Kerr, J. Graham, Development of Lepidosiren. Abstr. Nat. Science, XIV, p. 432, 433. 

 190()a Kerr, J. Graham, The External Features in the Development of Lepidosiren paradoxa Fitz. Phil. Trans. Roj\ 



Soc, B CXCII, p. 299—330. 

 1900b Kerr, J. Graham, Note on Hypotheses as to the Origin of the paired Limbs of Vertebrates. Proc. Camb. Phil. 



Soc, X, p. 227—235. 

 1900c Kerr, J. Graham, The Zoologieal Position of Palaeospondylus Traqüair. Proc. Camb. Phil. Soc, X, p. 298 



and 299. 

 1901a Kerr, J. Graham, The Development of Lepidosiren paradoxa. Pt. II. With a Note upon Corresponding Stages 



in the Development of Protopterus annectens. Quart. Journ. Micr. Soieuce, (2) XLV, p. 1 — 40. (Abstr. in 



Zool. Centralbl, IX, p. 143—146.) 

 1901b Kerr, J. Graham, On the male Genito-urinary Organs of Lepidosiren and Protopterus. Proc. Zool. Soc. London, 



1901, p. 484—498. (Abstr. in Zool. Anzeiger, XXV, p. 30—31.) 

 1901c Kehr, J. Graham, The Genito-urinary Organs of Dipuoau Fishes. Proc. Camb. Phil. Soc, XII, p. 329 — 333. 

 1901d Kerr, J. Graham, The Development of Lepidosiren paradoxa. Pt. III. Development of the Skin and its 



Derivatives. Quart. Journ. Micr. Science, XLVI, p. 417 — 459. 

 1901e Kerr, J. Gi;aham, The Origin of the Paired Limbs of Vertebrates. Rep. Brit. Association for the Advancement 



of Scit-nce, 1901. (Abstr. in Nature, LXIV, p. 588—589.) 



