Morphologic Description: massive; parathecate; mono- to tricentric calices; coarse or thin septal dentition; weak or absent columella.
Morphologic Diagnosis: Colony Form: cerioid, Colony Shape: massive, Budding: intramural, Columella: trabecular and discontinuous, Corallite Size: large (10 - 20mm), Wall Structure: parathecal, Lobes: none.
Species (3 total):
Isophyllastrea rigida (Dana 1848); CC Species #165. (extant) |