- ^^6 - 



■ .-, ^ 



'.yoe locality .-' Jamaica. 



Shell of raedi , , _ iiifla' , , morl- 

 erate''" 'equilateral; broadly ron '""'' ■-■•'---;•—■'- ^ •- ■— -_ 

 ated and more sharply rooi.deii gjiteriorly; hase i lly arc- 

 uate; aiitero-clorsal raarf-in eiccayaterl, ronjacTirjg ahr , ':o the 

 lateral marrrin, v.'hich is s^'^-^''- -■' ■• ^"' - ' rdially; ■:'■", 

 ■o^rrongly prosogyrate ; limiile larre, the bo ' ■ line feebly '. - 

 iJised, but stronger tov/ard the "largin; e":ternal F.-rr"a'^e scxilp- 



■'■ closely: spaced, somevhet irregularly ; ,/aally 

 developed concentric Vi'rinlclos, V7eak on the Tne''''ian : :<£ the 

 shell, crossed anteriorly and posteriorly by nuj^ierous id rad- 

 ial lines, VThiol- ^ ~t. - -,j- ,-,. ..j. . ..^^ from either -■■ "" ' ■ aher 

 £".'" ricate to fonn a zigzag sculpture wit?i rasjiy angles; luji- 

 'j^ c a::" "\,:ho vathout rr'^ial scul^titure; hin^e strong-. 



-:.::;enaions .- Len^'C:. , !o9." inm. ; alt., 32.5 ram.; :::i-iar;:., 

 12.5 mm. 



-lernarhs .- '^his C'^.riouGly scu.lptured c^^cc'-', - ente"'' 



by a rip-ht val "at is considerably larr 



ly known s-oecimens from Bowden. It is instantly recognize!', by 

 i'^'S t' 1 , ■ " ■ riated shell and relativel; .; sifi'sog 



i^tlpture. i" .vO !2c ■ c:ciniens are " " " " ■ 



'■ric sculpture, ' ' '"ial f are the 



^\-.Q :at:" "-'■■ ■■ ■■"^■'lly 



aratel. -" ^i^ntanc-u] a^c- . ly 



