grey massive boundstones and packstones with stromatoporoids, chaetetids, corals (tabulata and rugosa), brachiopods, crinoids.
Stromatoporoids diverse.
Tabulata with many genera.
Rugosa solitary, fasciculate and massive.

Recognized taxa (incomplete list):
Thamnopora
Scoliopora
Caunopora
Alveolitidae
Heliolites
Thamnophyllum
Phillipsastrea