Genus: Sinostega ZHU, AHLBERG, ZHAO, & JIA, 2002
Etymology: Latin, Sino- (Pertaining to China) and Greek, stega (Roof, now a conventional ending for Devonian Tetrapod names, cf. Ichthyostega, Ventastega).

Species: pani ZHU, AHLBERG, ZHAO & JIA, 2002
Etymology: In honor of Pan Jiang as contributor to the study of the Ningxia Devonian Biota.

Holotype: IVPP V13576

Locality: Ningxia Hui autonomous Region, China.

Horizon: Zhongning Formation.

Biostratigraphy:

Age: Late Famennian Stage, Upper Late Devonian Epoch, Late Devonian.

Material: Incomplete lower-jaw ramus.