ammonites
Marginifera qaganqulutica Lee and Gu 1980 (lamp shell)

Strophomenata - Productida - Productellidae

Full reference: L. Lee and F. Gu. 1980. Carboniferous and Permian Brachiopoda. Paleontological Atlas of Northeast China 1:327-428

Belongs to Marginifera according to L. Lee and F. Gu 1980

Sister taxa: Marginifera (Arenaria), Marginifera (Marginifera), Marginifera (Nesiotia), Marginifera aliensis, Marginifera altimontana, Marginifera andreai, Marginifera bicostala, Marginifera brevisulcata, Marginifera carniolica, Marginifera costalliformis, Marginifera costellata, Marginifera elongata, Marginifera ganota, Marginifera gobiensis, Marginifera haydenensis, Marginifera hubeiensis, Marginifera involuta, Marginifera jalaidensis, Marginifera juresanensis, Marginifera lebedevi, Marginifera longispina, Marginifera madagascariensis, Marginifera magniplicata, Marginifera morrisi, Marginifera multicostellata, Marginifera nathorstfjordensis, Marginifera nesiotes, Marginifera parahimalayensis, Marginifera planocosta, Marginifera popovkaensis, Marginifera profundosulcata, Marginifera qamarensis, Marginifera rimuensis, Marginifera schartimiensiformis, Marginifera schellwieni, Marginifera semigratiosa, Marginifera septentrionalis, Marginifera sexcostata, Marginifera spinulifera, Marginifera tetraspina, Marginifera timanica, Marginifera unsulcata, Marginifera uralica, Marginifera yanhuensis, Marginifera zhongbaensis, Productus (Marginifera) acutocurvatus, Productus (Marginifera) gerassimovi, Productus (Marginifera) nikchitchi, Productus (Marginifera) simkini, Productus (Marginifera) spatiosus, Productus (Marginifera) subornatus

Type specimen: Its type locality is Zhagan Chulu, Undivided, Bayan Wulan, Jalaid Qi, which is in a Wordian/Capitanian marine horizon in China

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 19.7 x 25.0