'47 



l884- ■■Spirifcr archiaci, Tschernyschew : — Materialien z. Kenntn. d. 



devon. Ablagerungen in Russland. Mem. Com. Geol., vol. I., 



No. 3, p. 13. pi. II., fig. 5. 

 1885. Spirifer di'Sj'unctics, Roemer : — Lethaea erratica. Palaeontolog. 



Abhandl. 2, p. 135. pi. XL, figs. 8, 11 and 12. 

 1887. Cyrtia MurcJiisoniana, Tschernyschew : — Die Fauna d. mittl. u. 



ober. Devon am West-Abh. d. Urals. M^m. Com, Geol., vol. 



III., No. 3, pl. XIII., figs. 3-7- 

 r 1894. Spirifer verneiiili, Gosselet : — Etude sur les Variations du 



Spirifer verneiiili. M^m. de la Soc. Geol. du Nord, vol. IV., I. 

 1902. Spirifer disjiinctus, Hudleston : — Fossils firom the Hindu- 



Khoosh. Geol. Magaz., Decade IV., vol. IX., p. 54. pl. II., figs. 



9-12. 



1902. Spirifer venieuilli et var., Martelli : — II Devoniano Inferiore 

 dello Schensi (Cina). Boll, della Soc. Geol. Ital., XXI., p. 353. pl. 



XIV. , figs. 1-17. 



1912. Spirifer verneiiili, Mansuy : — Etude Geol. du Yun-nan Oriental, 

 II., Paleontoligie. M^m. Serv. g(^ol. de I'lndochine, vol. I., fasc. 

 II., p. 83. pl. XV., fig. 8. 

 y'1912. Spirifer verneiiili, \z.x. yunnanensis, Mansuy: — ditto, p. 80. pl. 



XV. , fig. 4. 



1 191 2. spirifer vernenili, var. persica, Reed: — Devonian Fossils fi-om 

 Chitral, Persia, Afghanistan and the Himalayas. Records of the 

 Geol. Surv. of India, vol. XLL, pt. 2, p. lor. pl. 8, figs. 3-5. 



1912. Spirifer verneiiili V3,r. archiaei, ^¥^^i^ : — ditto, p. 104. 



191 3. Spirifer disjunct us et var., Pellizzari : — Fossili paleozoici antichi 

 dello Scensi (Cina). Rivista Ital. di Pal., vol. XIX., p. 34. pl. I., 

 figs. 4-7. 



The material for the present paper- consists of several examples collected 

 hy Prof. K. Yamada in China, one lot in the province of Hu-nan, and the 

 other in Kwei-chou, These two, however, do not coincide at all, although 

 «ach of them no doubt is a variation of the species. Those from the former 



