†Leptodus trapezium Termier et al. 1974 (lamp shell)
Strophomenata - Productida - Lyttoniidae
Full reference: G. Termier, H. Termier, A.F. Lapparent and P. Marin. 1974. Monographie du Permo-Carbonifère de Wardak (Afghanistan Central). Documents des Laboratoires de Géologie de la Faculté des Sciences de Lyon, Hors Série 2:1-165
Belongs to Leptodus according to G. Termier et al. 1974
Sister taxa: Leptodus cancriniformis, Leptodus deminutus, Leptodus elongatus, Leptodus guadalupensis, Leptodus hemisphaericus, Leptodus hoshanensis, Leptodus huangi, Leptodus kaluzinensis, Leptodus minor, Leptodus nobilis, Leptodus oldhaminoides, Leptodus ovatus, Leptodus richthofeni, Leptodus tenuis, Leptodus tumenlingensis, Leptodus wuchangensis
Ecology: stationary low-level epifaunal suspension feeder