Antilloseris cycloiites. 
cyclus is most remarkable • There are no tabulae, however; and I 
have already shown that this "Paleozoic group of forms should be 
classified under the Cy a t h o p hy llidae » “ 
Locality : Island of St. Bartholomew, West Indies, P. T. 
Cleve, Collector. 
Geologic horizon: Oligocene, "Limestone of St. Bartholo- 
m ew , '* 
Type : University of Up sal a. 
This species is closely related to Antilloseris angu lat a , 
in fact it looks as if it might be only cyclolitoid form of that 
species 
