Rhynchonellata - Orthida - Schizophoriidae

Alternative combinations: Dalmanella marmorea, Orthis marmorea

Full reference: W. Waagen. 1884. Productus Limestone Fossils, Part IV, fas. 3. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):547-610

Belongs to Orthotichia according to T. K. Huang 1933

Sister taxa: Orthotichia altilis, Orthotichia avushensis, Orthotichia chekiangensis, Orthotichia derbyi, Orthotichia fushanensis, Orthotichia gypidularhynchia, Orthotichia hueconiana, Orthotichia irregularis, Orthotichia japonica, Orthotichia jiangxiensis, Orthotichia kozlowskii, Orthotichia latirostrata, Orthotichia lengshuixiensis, Orthotichia lentiformis, Orthotichia magnifica, Orthotichia morganiana, Orthotichia nana, Orthotichia nawtawaketensis, Orthotichia newelli, Orthotichia parva, Orthotichia pentamera, Orthotichia sulcata, Orthotichia tongluensis, Orthotichia transversa, Orthotichia trigona, Orthotichia xizangensis

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): valve 27.4 x 30.9