ammonites
Hydrasmilia rhythmica Turnsek and Senowbari-Daryan 1994 (stony coral)

Anthozoa - Scleractinia - Procyclolitidae

Full reference: D. Turnsek and B. Senowbari-Daryan. 1994. Upper Triassic (Carnian-lowermost Norian) corals from the Pantokrator Limestone of Hydra (Greece). Abhandlungen der Geologischen Bundesanstalt Wien 50:477-507

Belongs to Hydrasmilia according to D. Turnsek and B. Senowbari-Daryan 1994

Sister taxa: Hydrasmilia fossulata, Hydrasmilia laciana, Hydrasmilia ornamenta

Type specimen: Its type locality is Hydra, reef limestone facies, which is in a Tuvalian reef, buildup or bioherm reef rocks in the Pantokrator limestone Formation of Greece

Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder