NicKLEs AND BASsi.ER.] PAPERS CLASSIFIP:D — MARINE. 623 



1900. 



Harmer, S. F. A revision of the o-emi.s StcganoporoUii. (Quur. 



Jour, ^licro. 8ci. [n. s.], XLIII, 11)00, pp. 225-207, pis. xii, xiii.) 

 Nordgaard, O. Polyzou. Den Norskc Nordhavs-Expedition — The 



Norweo-iaii North-Atlantic Expedition— 1876-1878, XXVII, 



Christiania, 1900. 33 pp., 1 pi. and 1 map. 



CEPHALODISCUS. 



The S3''stematic position of this form is in doubt. Man}" writers 

 place it with the Bryozoa. 



1882. 



M'Intosh, W. C. Preliminary note on Cephalodiscus, a new form 



allied to Prof. Allman's Rhabdopleura — dredged in H. M. S. 



Challenger. (Brit. Assoc. Rep., LII, 1882, pp. 596-597.) 

 Preliminar}" notice of Cephalodiscus, a new type allied to Prof. 



Allman's Rhabdopleura, dredged in H. M. S. Challenge^'. (Ann. 



Mag. Nat. Hist. [5], X, 1882, pp. 337-348.) 



1887. 



M'Intosh, W. C. Report on Cephalodiscus dodecalophus, M'Intosh, 

 a new type of the Polyzoa, procured on the voyage of H. M. S. 

 (liallenger ^MYxng the 3"ears 1873-76. (Rep. Sci. Results Voy. 

 C/iallenger, Zool., XX, 1887, Part Ixii, pp. 1-37, pis. i-vii.) Ap- 

 pendix by S. F. Harmer, pp. 39-17. 



1891. 



Lang, Arnold. Zum Versttindnis der Organisation von Cephalodiscus 

 dodecalophus M'Int. (Jenaische Zeitschrift fiir Naturwissenschaft, 

 XXV (n. s. XVIH), 1891, pp. 1-12.) 



1897. 



Harmer, S. F. On the Notochord of Cephalodiscus. (Zool. Anz., 



XX, 1897, pp. 342-346.) 

 Masterman, A. T. On the " Notochord " of Cephalodiscus. (Zool. 



Anz., XX, 1897, pp. 443-450.) 



1899. 



Cole, F. J. On the discover}^ and development of Rhabdite-" cells" 

 in Cephalodiscus dodecalophus, MTntosh. (Jour. Linn, Soc. 

 Zool., XXVII, 1899, pp. 256-268, 1 pi.) 



Masterman, A. T. On the "notochord" of Cephalodiscus. (Zool. 

 Anz., XXII, 1899, pp. 359-363.) 



