|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Stylophora - Cornuta - Cothurnocystidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|C. D. Sumrall et al. 1997||Cothurnocystid with triangular outline, anterior end of theca with slight concavity, M' series with a wide flange on the outer edge of marginals, lacking spines on outer margin.|