CEPHALOPODA FPvOM THE HOKKAIDU. öO 



1895. Dei<iiioceras (ktrdeni A\'hiteaves : On some Foss. from 

 tlie Nanaimo Group of tlie Vancouver Cret. P. 131. 



1895. Hauericeras Gardenl Grossouyre : Les Ammonites 

 de la Craie supérieure. P. 220. 



1897. Hauericeras Gardeni Kossmat : Unters, ü. d. S. Ind. 

 Kreidef P. 123 pi. XVIII. figs. 7 a, b, 8, 10. 



1903. Hauericeras Gardeni Whiteayes : Mes. Foss. vol. I., 

 pt. 5, p. 352. 



The remarks of Yokoyama on the Japanese specimens given 

 in the above quoted work need no special additions, and every- 

 one who sees his figure is at once convinced that the Japanese 

 form must be identified with that of South Africa. 



Localities : — LTrakawa and Ghashikots in Ikandai near LTra- 

 kawa, Hidaka Pro v.; the Sanushibe and the Shirikuru-pokomanai, 

 in the Söshibets, both branches of the ]\Iukawa, Iburi Prov.; 

 the Shi-kuruki, a tributary of the Yrd>arigawa and the Kikume- 

 zawa, a tributary of the Ikusliuml)ets, Ishikari Prov.; the 

 Opiraushibets and tlie Abeshinai, a tributary of the Teshiogawa, 

 both in Teshio Prov.; north of Chietomanai near Cape Soya, 

 Kitami Prov. Although this species is found everywhere in the 

 Pa chy discus-beds, the number of its individuals is always limited. 



HAUERICERAS ANGUSTÜM m. 



PI. v., figs. 5, 6. 



In the JiMBö collection, there are two other specimens of 

 Hauericeras showing an aspect distinct from the preceding species. 

 Both are small but beautifully preserved, one of them showing 



