†Eotomaria concava Kobayashi 1930 (snail)
Gastropoda - Murchisoniina - Eotomariidae
Full reference: T. Kobayashi. 1930. Ordovician fossils from Korea and south Manchuria: Part II. On the Bantatsu bed of the Ordovician age. Japanese Journal of Geology and Geography 7(3):75-100
Belongs to Eotomaria according to T. Kobayashi 1930
Sister taxa: Eotomaria canalifera, Eotomaria dalecarlica, Eotomaria dryope, Eotomaria hopkinsi, Eotomaria kjerulfi, Eotomaria kleini, Eotomaria labiosa, Eotomaria notabilis, Eotomaria obsoletum, Eotomaria perryi, Eotomaria remotistriata, Eotomaria robinsoni, Eotomaria rotula, Eotomaria subplana, Eotomaria tarimensis, Eotomaria trochoides, Eotomaria tumida, Eotomaria vicina
Ecology: facultatively mobile epifaunal suspension feeder