Oroseris antiguenais, sp. noY 
PI. fig. 
1901. Oroserla sp. noY., Vaughan, Quart. Jour. GeoX. Soc. London, 
Vol. LVII, p. 497. 
(Description to be written later) . 
Locality .--** Antigua, West Indies. 
Geologic horizon . — -Upper Oligocene. "The White Limestone 
or Antigua Formation" of J. W. Spenoer. 
Type .-—United States national Museum. 
