^orCxrrt^ 
Astrocoenia a»t ig -nensis -b- 
En do the cal dissepiments present. 
Columella rather stout, upper termination rounded and 
elliptical in cross-sect ion. 
Locality .- — Antigua, West Indies* 'fUji* tj 
Geologic horizon . Upper Oligocene. 
Types. — -Unit ed States National Museum (J. W. Spencer, 
Collector). R. T. Hill also collected specimens of this species 
in Antigua and Duncan* s apecimns .are 4n the Geological Society 
of London 
