†Marginifera typica crassicostata Reed 1944 (lamp shell)
Full reference: F. R. C. Reed. 1944. Brachiopoda and Mollusca from the Productus limestones of the Salt Range. Palaeontogica Indica, Memoirs of the Geological Survey of India, New Series 23(2):1-596
Belongs to Marginifera typica according to N. Fantini Sestini 1965
See also Grant 1968, Reed 1944 and Termier et al. 1974
Sister taxa: none
Type specimen: GSI 16871, a shell
Ecology: stationary low-level epifaunal suspension feeder
Distribution: found only at Emami II, (62) IA-384, Elburz Mountains (Permian of Iran)