†Martiniopsis convexa Tschernyschew 1902 (lamp shell)
Rhynchonellata - Spiriferida - Ingelarellidae
Full reference: T. N. Tschernyschew. 1902. Verkhnekamennougol'nyya Brakhiopody Urala i Timana [Upper Carboniferous Brachiopods of the Urals and Timan]. Trudy Geologicheskago Komiteta 16(2):1-749
Belongs to Martiniopsis according to T. N. Tschernyschew 1902
Sister taxa: Martiniopsis adminiculata, Martiniopsis cathaysiensis, Martiniopsis grandiformis, Martiniopsis inflata, Martiniopsis lutugini, Martiniopsis orientalis, Martiniopsis patella, Martiniopsis shandaohuensis, Martiniopsis subpentagonalis, Martiniopsis trimmata, Martiniopsis uralica, Martiniopsis woodi, Martiniopsis xizangensis
Ecology: stationary epifaunal suspension feeder