ammonites
Thamnasteria japonica Eguchi 1951 (stony coral)

Anthozoa - Scleractinia - Thamnasteriidae

Alternative combination: Centrastrea japonica

Full reference: M. Eguchi. 1951. Mesozoic hexacorals from Japan. The Science Reports of the Tohoku University, Geology 24:1-96

Belongs to Thamnasteria according to W. Kiessling 2008

Sister taxa: Thamnasteria abukumaensis, Thamnasteria andranomarivensis, Thamnasteria aspera, Thamnasteria bevoayensis, Thamnasteria bonanomii, Thamnasteria communis, Thamnasteria concinna, Thamnasteria concinnaformis, Thamnasteria coquandi, Thamnasteria cotteaui, Thamnasteria dendroidea, Thamnasteria dumonti, Thamnasteria felixi, Thamnasteria globosa, Thamnasteria gracilis, Thamnasteria heterogenea, Thamnasteria hoffmeisteri, Thamnasteria huzimotoi, Thamnasteria imlayi, Thamnasteria iranensis, Thamnasteria jaccardi, Thamnasteria jezoensis, Thamnasteria kobyi, Thamnasteria latistellata, Thamnasteria leptopetala, Thamnasteria lobata, Thamnasteria loryi, Thamnasteria lyelli, Thamnasteria maeandra, Thamnasteria mammosa, Thamnasteria matsushitai, Thamnasteria mettensis, Thamnasteria microconos, Thamnasteria miyakoensis, Thamnasteria moreana, Thamnasteria naumanni, Thamnasteria nicoleti, Thamnasteria ogawaensis, Thamnasteria patina, Thamnasteria pseudopaliformis, Thamnasteria racemosa, Thamnasteria rumignyensis, Thamnasteria scita, Thamnasteria seriata, Thamnasteria sinuata, Thamnasteria sinuosa, Thamnasteria smithi, Thamnasteria tenuissima, Thamnasteria terquemi, Thamnasteria tokushimaensis, Thamnasteria tonantzinae, Thamnasteria torinosuensis, Thamnasteria yuraensis, Thamnastraea agaricites

Type specimen: Its type locality is Oshima Island, Kesennuma, which is in a Hauterivian shallow subtidal limestone in the Yokonuma Formation of Japan

Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder