- ^clO- 



Gei- 1 . .LA Lirlc. 



ri"":LA JAIvlAIOxil-'oIS Dall. 



TiV'. 2a J ariiaJQensis -^all. 190-, Trans. Wagiier 7ree Ir^st. oci., 

 PhiladelT^hia, vol. ^, ot. 6, pp. 1^^44-12^.- 5, pi. nv, 



D-scription .- "Shell aciall, thin, plninp, smooth, or faint- 

 ly coneentrieally striate'"''; o _ .esrly opr.tral, lor. ^l^jc-i, 

 '; :::ia; luniile large, lanceolate, snooth, defined oy an impressed 

 line; n^-mphs short and elevated, dorsal slop.:., '•g'l'Lt, 

 ends "bliXitlv roimded, hase slifrhtl^? arcuate; hir. licate T7ith 

 three small cardinals and a rather long, slender, c ' left 

 lateral; margins thin, smooth; pallial siniis 3r:iall, , 

 Length 6.0, he Igl' t "^ . " , di amot e r 4 . •; r.^ . " 



"This, the onli,- fossil I'ivela ;y^et obtained in '" vtlantic 

 Tertiaries, is small and delicate, belonging to the g. .'S _2. 



trip'ori. ell.a 7-?,''^^ "-•''''< (l) a--,. _. 8^sconis D?ll ■ '^ ) "•" +''■■'"■ ""'"^^ent 

 fauna." (o^all, 190S). 



(1). 



