FOSSILS FROM THF ENVIRONS OF TOKYO. 17 



DOLIID/E. 



40. DOLIl }l LEITEOSIOMIM Klhtki^ 



PI. 1. Fig. 3(». 



Brauns, Geol. Eiiv. Tokio, p. GO.— Pilübry, Cat. :Mar. ]\[oll. Japan, 

 p. 49.— Tryox, .Man. Conch., VIL, p. 261.— Schrexck, Moll. 

 Amurl. and Nord- Jap. Meeres, p. 401.— Syst. Conch., Cab., III. 



1. p. 66. 

 Synonym :— D. japonieum Dkr.— D. variegation Künster. 



Shinagawa (frequent). 



Living : Tokyo, Misaki (Sagami), Hakodate, Nagasaki, Awa, 

 in Shikoku, Satsuma and Indian Ocean. 



NATICID/E. 



41. NATICA CLAUSA Desk. 



PI. I. Fig. 31. 



LidOHKK, Jap. Meeres-Conch., I., p. 81.— Schrenck, Moll. Aniurl. and 

 Nord-Jap. Meeres, I., p. 81. — Wood, Crag jNIollnsca, I., p. 147. — 

 Ann. Mag. Nat. Hist., 17. (1866), p. 274.— Tryon, Man. Conch., 

 VIII., p. 30.— P1L8BRY, Cat. Mar. JNIoll. Japan, p. 71.— ^NIidden- 

 DORF, Mai. Ross. IL, p. 91. — Syst. Conch. Cab., 11. 1, p. 98. — 

 Verband. Russ.-Kais. Min. Gesell, zu St. Petersburg, II. Series, 

 XXXVIII Band, 1, 1900. 



Synonym :—N. janthostoma Desh.—N. consolidata Couth.— iV. septen- 

 trionalis Beck. — N. vittata Jeffrey. 



Oji and Shinagawa (abundant). 



Pliocene :— Red Crag, Sutton, (England) ; Mammilian Crag, 

 Brindlington, (England). 

 Quarter nary : — 



Post-glacial : — Kelsea Hill (England). 

 Lower-glacial : — Rockheath (England). 

 Middle-glacial : — Hopton and Billockby (England). 



