— 276 — 



Marginella auriculata, Bronn , Italiens Tertiœrgebilde , 



1851. 



— — Philippi, Enumeratio Mollusco- 



rum Siciliœ, vol. I, p. 251, 

 1851 ; vol. II, p. 197, 1856. 



Ringicula — Philippi, Enum. Moll. Sicilioe, vol. 



II, p. 189, pi. xxvm, fig. 15, 

 1844. 



— — Beyrich, Die Conch. des Nord- 



deutschen Tertiaergebirges, p. 

 58, pi. il, fig. 15, a, b, c, 

 1855. 



— — Speyer, Die Conch. des Casseler 



Tertiaerbildungen, p. 18, pi. i, 

 fig. 18, a, b, c, 1862. 



— — — Ueber Tertiœr Conch. von 



Westeregeln in Magdeburgis- 

 chen, 1862-1864. 

 _ _ Weinkauff, Die Conch. Mittel- 



meeres, vol. II, p. 45, 1868. 



— — Monterosato, Journ. Conch., vol. 



XXV, p. 44, 1877. 



— — — Cat. délie Conch. 



fossili di Monte Pellegrino e 

 Ficarazzi,presso Palermo, p. 15, 

 1877. 



— — Issel , Crociera del Violante, co- 



raandato dal capitano arinatore 

 Enrico, p. 10, 1878. 



Testa minuta, ovata, inflata, alba, lœvigata, spira 

 brevi, acuta, basi marginata^ columella triplicata, plicis 



