Strophomenata - Productida - Productellidae

Full reference: Z. T. Liao and F. Y. Meng. 1986. Late Changxingian brachiopods from Huatang of Chenxian County, southern Hunan. Memoir of the Nanjing Institute of Geology and Palaeontology, Academia Sinica 22:71-97

Belongs to Incisius according to Z. T. Liao and F. Y. Meng 1986

Sister taxa: Incisius concisus, Incisius incisus, Incisius longlinensis, Incisius spiralis

Type specimen: NIGP 74172. Its type locality is Sanhe Section, Changxing Fm, Huatang, Chenxian, which is in a Changhsingian shallow subtidal limestone in the Changxing Formation of China.

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 12.7 x 8.2