- 4?8 - 



eratel; tv.-isted lua'Dones anr'' -• -"- sciilp'^-'U-e ; ■'■'■' 



ly small, are more roit.defl, more inequilate-' uj , •rith both the 



'. n 2 conv e"-: f.nd. r r""'!;" in'''o the l^tersl 



".eveloped over the entire shell. " "Ispla: 



ating opaque and siiht " -^f y'r- - 

 iu^ .vir'.th. 



This and the £ 



'"''•" e "^onn,"" of '^sl^oc ' . , ever, rr.t^. ^t n'.ir.- 



-enellas tie! gTOov the left 



-.i''''^.le ei ■ " ■ or.t ohscTTc'. ' -e. '^. arri- 



-loiidea is lesc el ■ ^ - - -^ Transerinella . ooth fotsil 



.n?. recent, and is Qlir?"htly lar,f from the 

 JpToer Olifoeone faiLVits ol 



rig?nrreno^ .~ Lower Miocene : , ^ov/den, Jar.iaica 

 f^all, lOCP). 



