Anthozoa - Scleractinia - Montastraeidae
PaleoDB taxon number: 161228
Alternative combination: Placocoenia orbitoides
Full reference: M. Eguchi. 1951. Mesozoic hexacorals from Japan. The Science Reports of the Tohoku University, Geology 24:1-96
Belongs to Montastrea according to R. Baron-Szabo 2009
Sister taxa: Montastraea cavernosa, Montastraea cylindrica, Montastraea endothecata, Montastraea faveolata, Montastraea franksi, Montastrea alpina, Montastrea antilliana, Montastrea bachmayeri, Montastrea brevis, Montastrea bumi, Montastrea cavernosa, Montastrea colemani, Montastrea costata, Montastrea cribraria, Montastrea cubana, Montastrea cylindrica, Montastrea davisina, Montastrea endothecata, Montastrea eocenica, Montastrea exsculpta, Montastrea felixi, Montastrea gabbi, Montastrea imperatoris, Montastrea inaequalis, Montastrea intermedia, Montastrea irradians, Montastrea katzeri, Montastrea lauensis, Montastrea laurae, Montastrea lepidoides, Montastrea lilli, Montastrea linggapadangensis, Montastrea lyonsi, Montastrea nodosa, Montastrea pecosensis, Montastrea pediculata, Montastrea peninsularis, Montastrea pomeli, Montastrea prima, Montastrea roemeriana, Montastrea rotunda, Montastrea rudis, Montastrea schuberti, Montastrea schweinfurthi, Montastrea tabulata, Montastrea tampaensis, Montastrea tchihatcheffi, Montastrea texana, Montastrea trinitatis, Montastrea valenciennesii, Phyllocoenia subincrassata, Phyllocoenia sculpta
Type specimen: Its type locality is Koikorobe, Tanohata-mura, which is in an Aptian perireef or subreef sandstone in the Moshi Sandstone Formation of Japan
Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic