Gastropoda - Euomphalina - Helicotomidae
Alternative combination: Helicotoma costata
Full reference: T. Kobayashi. 1959. On some Ordovician fossils from northern Malaya and her adjacence. Tokyo University, Faculty Science Journal Sec. 2 11(4):387-407
Belongs to Lophonema according to P. J. Wagner 2023
See also Kobayashi 1959
Sister taxa: Lophonema abrupta, Lophonema calphurnia, Lophonema circumlirata, Lophonema frydai, Lophonema orientalia, Lophonema peccatonica, Lophonema perstriata, Lophonema taneyensis, Lophonema tricarinata, Lophonema wuhuensis
Type specimen: Its type locality is Kobayashi Locality 30. Northern part of Palau Tantong, which is in a Fennian carbonate limestone in the Lower Setul Formation of Malaysia.
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Kobayashi Locality 30. Northern part of Palau Tantong
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.