269 



Volvaria covcinna, Sowb., Genera, Volvaria f. 2, 1824. 



Valuta pallida, Wood, (not Lam.) Index Testae, pi. 19, f. 59, 

 1828. 



Volvaria bulloides, Desli., Encyc. Meth. Vers, iii, 1830. 

 Desh., ed. Lam. Anim. sans Vert, x, 461, 1844. Chenu, 

 Lecons. Ele'ment. p. 217, f. 721, 1847. Desh., Traite 

 Element, pi. 123, f. 6, 7, ? 1852. Bronn, Lethjea Geogn. 

 3d ed. iii, 459, pi. 42, f. 9, 1852. Chenu, Manuel de 

 Conch, i, 200, f. 1072, 1859. 



Middle Eocene ; France and Belgium. 



V. CONCINNA, Sowb., is var. of V. bulloides, Lam. 



3. V. cretacea,* Binkborst, Monog. Gast. de la Craie Sup. 

 de Limbourg, p. 74, pi. 5, a, 3, f. 3, a, b, ? 



Cretaceous ; Limbourg. 

 V. GALEA, Conrad, Tert. Foss. 1883, is a Cylichna. 

 V. PINEA, Bronn, is Marginella pinea. 

 V. TENUIS, Reuss, is a Cylichna. 



*I have not seen this description and figure. If the species be a true 

 Volvaria it is the only one of the family found so low as the Cretaceous. 



