Anthozoa - Scleractinia - Faviidae

Full reference: A. F. Budd, T. S. Stemann, and R. H. Stewart. 1992. Eocene Caribbean Reef Corals: A Unique Fauna from the Gatuncillo Formation of Panama. Journal of Paleontology 66(4):570-594

Belongs to Montastrea according to A. F. Budd et al. 1992

Sister taxa: Montastrea alpina, Montastrea annularis, Montastrea annuligera, Montastrea antilliana, Montastrea bachmayeri, Montastrea bainbridgensis, Montastrea brevis, Montastrea bumi, Montastrea canalis, Montastrea cavernosa, Montastrea colemani, Montastrea costata, Montastrea cribraria, Montastrea cubana, Montastrea curta, Montastrea cylindrica, Montastrea davisina, Montastrea edwardsensis, Montastrea endothecata, Montastrea exsculpta, Montastrea felixi, Montastrea gabbi, Montastrea heimi, Montastrea imperatoris, Montastrea inaequalis, Montastrea intermedia, Montastrea irradians, Montastrea katzeri, Montastrea lauensis, Montastrea lepidoides, Montastrea lilli, Montastrea limbata, Montastrea linggapadangensis, Montastrea lyonsi, Montastrea nancyi, Montastrea nodosa, Montastrea orbitoides, Montastrea pecosensis, Montastrea pediculata, Montastrea peninsularis, Montastrea prima, Montastrea roemeriana, Montastrea rotunda, Montastrea rudis, Montastrea schuberti, Montastrea schweinfurthi, Montastrea tabulata, Montastrea tampaensis, Montastrea tchihatcheffi, Montastrea texana, Montastrea trinitatis, Montastrea valenciennesii, Orbicella praeheliopora, Orbicella boehmi, Phyllocoenia pomeli

Type specimen: Its type locality is Lago Alahuela, Panama, which is in a Priabonian reef, buildup or bioherm mudstone/limestone in the Gatuncillo Formation of Panama

Ecology: stationary low-level epifaunal photosymbiotic-microcarnivore