ammonites
Parathecosmilia sellae Stoppani 1865 (stony coral)

Anthozoa - Scleractinia - Coryphylliidae

Alternative combinations: Retiophyllia sellae, Rhabdophyllia sellae, Thecosmilia sellae

Belongs to Parathecosmilia according to D. Turnsek 1997

Sister taxon: Parathecosmilia langobardica

Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic