Strophomenata - Productida - Productellidae

Alternative combination: Linoproductus wenganensis

Full reference: T. K. Huang. 1932. Late Permian Brachiopoda of southwestern China. Palaeontologia Sinica, Series B 9(1):1-138

Belongs to Haydenella according to Z. T. Liao 1980

Sister taxa: Haydenella bihemisphaera, Haydenella buravasi, Haydenella carina, Haydenella chilianshaniana, Haydenella deminuta, Haydenella dutkevitchi, Haydenella elongata, Haydenella eminens, Haydenella gefoensis, Haydenella granti, Haydenella heilongjiangensis, Haydenella khasorensis, Haydenella kiangsiensis, Haydenella libera, Haydenella miaolingensis, Haydenella minuta, Haydenella nanusa, Haydenella paradoxica, Haydenella plicata, Haydenella qinglongensis, Haydenella salinaria, Haydenella subextensa, Haydenella tersa, Haydenella wangqingensis, Haydenella wilczeki, Haydenella zhejiangensis, Productus (Haydenella) quaesitus

Type specimen: Its type locality is Kaochien, Locality 1349, Wengan-hsien, which is in a Wuchiapingian carbonate limestone in China

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 15.2 x 17.1