Agaricia port oricensis 
the non-caliculate areas are coarse, quite prominent and equal 
Number to the centimeter, 10; height as much as 1 mm.; thick- 
ness of base, as much as .7 mm. Edges rather acute and beaded 
Intercostal furrows usually narrower than the costae. Synapt 
cula present. 
Columella slightly developed. 
Locality : 4 mm. west of Lares, Porto Rico, R. T. Hill 
Collector. 
Geologic horizon : Upper Oligocene , P.epino formation. 
Type : No. , United States National Museum. 
